Merge pull request #428 from crazy-max/buildx-fix-convert-warnings

buildx: use Buffer for base64 encoding of the Dockerfile

.github/buildx-lab-releases.json

@@ -40,6 +40,47 @@
       "https://github.com/docker/buildx-desktop/releases/download/v0.15.1-desktop.1/checksums.txt"
     ]
   },
+  "v0.16.2-desktop.1": {
+    "id": 168239569,
+    "tag_name": "v0.16.2-desktop.1",
+    "html_url": "https://github.com/docker/buildx-desktop/releases/tag/v0.16.2-desktop.1",
+    "assets": [
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-amd64",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-amd64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-amd64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-arm64",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-arm64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.darwin-arm64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-amd64",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-amd64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-amd64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v6",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v6.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v6.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v7",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v7.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm-v7.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm64",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-arm64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-ppc64le",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-ppc64le.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-ppc64le.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-riscv64",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-riscv64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-riscv64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-s390x",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-s390x.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.linux-s390x.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-amd64.exe",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-amd64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-amd64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-arm64.exe",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-arm64.provenance.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/buildx-v0.16.2-desktop.1.windows-arm64.sbom.json",
+      "https://github.com/docker/buildx-desktop/releases/download/v0.16.2-desktop.1/checksums.txt"
+    ]
+  },
   "v0.15.1-desktop.1": {
     "id": 161492089,
     "tag_name": "v0.15.1-desktop.1",

__tests__/.fixtures/lint-other.Dockerfile

@@ -0,0 +1,26 @@
+# syntax=docker/dockerfile-upstream:master
+
+# Copyright 2024 actions-toolkit authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+frOM busybox as base
+cOpy lint-other.Dockerfile .
+
+froM busybox aS notused
+COPY lint-other.Dockerfile .
+
+from scratch
+COPy --from=base \
+  /lint-other.Dockerfile \
+  /

__tests__/.fixtures/lint.Dockerfile

@@ -17,6 +17,9 @@
 frOM busybox as base
 cOpy lint.Dockerfile .
 
+# some special chars: distroless/python3-debian12のPythonは3.11
+# https://github.com/docker/build-push-action/issues/1204#issuecomment-2274056016
+
 from scratch
 MAINTAINER moby@example.com
 COPy --from=base \

__tests__/.fixtures/lint.hcl

@@ -0,0 +1,26 @@
+// Copyright 2024 actions-toolkit authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+group "default" {
+  targets = ["lint", "lint-other", "lint-inline"]
+}
+target "lint" {
+  dockerfile = "lint.Dockerfile"
+}
+target "lint-other" {
+  dockerfile = "lint-other.Dockerfile"
+}
+target "lint-inline" {
+  dockerfile-inline = "FRoM alpine\nENTRYPOINT [\"echo\", \"hello\"]"
+}

__tests__/.fixtures/metadata-bake.json

@@ -0,0 +1,476 @@
+{
+  "buildx.build.warnings": [
+    {
+      "vertex": "sha256:a5ba072453def0016837337b14eac8e587782c88e0f40bef076f63c91aa757b4",
+      "level": 1,
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+      "detail": [
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+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/consistent-instruction-casing/",
+      "sourceInfo": {
+        "filename": "lint-other.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
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+          "start": {
+            "line": 17
+          },
+          "end": {
+            "line": 17
+          }
+        }
+      ]
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+      "level": 1,
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+      "detail": [
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+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/consistent-instruction-casing/",
+      "sourceInfo": {
+        "filename": "lint-other.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
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+            "line": 20
+          },
+          "end": {
+            "line": 20
+          }
+        }
+      ]
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+    {
+      "vertex": "sha256:a5ba072453def0016837337b14eac8e587782c88e0f40bef076f63c91aa757b4",
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+      "detail": [
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+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/consistent-instruction-casing/",
+      "sourceInfo": {
+        "filename": "lint-other.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
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+            "line": 24
+          },
+          "end": {
+            "line": 24
+          }
+        },
+        {
+          "start": {
+            "line": 25
+          },
+          "end": {
+            "line": 25
+          }
+        },
+        {
+          "start": {
+            "line": 26
+          },
+          "end": {
+            "line": 26
+          }
+        }
+      ]
+    },
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+      "level": 1,
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+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/consistent-instruction-casing/",
+      "sourceInfo": {
+        "filename": "lint.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
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+            "line": 20
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+          "end": {
+            "line": 20
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+        }
+      ]
+    },
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+      "detail": [
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+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/maintainer-deprecated/",
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+      "sourceInfo": {
+        "filename": "lint.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
+        {
+          "start": {
+            "line": 22
+          },
+          "end": {
+            "line": 22
+          }
+        },
+        {
+          "start": {
+            "line": 23
+          },
+          "end": {
+            "line": 23
+          }
+        },
+        {
+          "start": {
+            "line": 24
+          },
+          "end": {
+            "line": 24
+          }
+        }
+      ]
+    },
+    {
+      "vertex": "sha256:a5ba072453def0016837337b14eac8e587782c88e0f40bef076f63c91aa757b4",
+      "level": 1,
+      "short": "Q29uc2lzdGVudEluc3RydWN0aW9uQ2FzaW5nOiBDb21tYW5kICdjT3B5JyBzaG91bGQgbWF0Y2ggdGhlIGNhc2Ugb2YgdGhlIGNvbW1hbmQgbWFqb3JpdHkgKHVwcGVyY2FzZSkgKGxpbmUgMTgp",
+      "detail": [
+        "QWxsIGNvbW1hbmRzIHdpdGhpbiB0aGUgRG9ja2VyZmlsZSBzaG91bGQgdXNlIHRoZSBzYW1lIGNhc2luZyAoZWl0aGVyIHVwcGVyIG9yIGxvd2VyKQ=="
+      ],
+      "url": "https://docs.docker.com/go/dockerfile/rule/consistent-instruction-casing/",
+      "sourceInfo": {
+        "filename": "lint-other.Dockerfile",
+        "data": "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",
+        "language": "Dockerfile"
+      },
+      "range": [
+        {
+          "start": {
+            "line": 18
+          },
+          "end": {
+            "line": 18
+          }
+        }
+      ]
+    }
+  ],
+  "lint": {
+    "buildx.build.provenance": {
+      "buildType": "https://mobyproject.org/buildkit@v1",
+      "materials": [
+        {
+          "uri": "pkg:docker/docker/dockerfile-upstream@master",
+          "digest": {
+            "sha256": "bcfc291ad4ebc0fb1f53d2b2e4a4f6ba5a6a5df61d8a501aa6edb18f8dec339f"
+          }
+        },
+        {
+          "uri": "pkg:docker/busybox@latest?platform=linux%2Famd64",
+          "digest": {
+            "sha256": "9ae97d36d26566ff84e8893c64a6dc4fe8ca6d1144bf5b87b2b85a32def253c7"
+          }
+        }
+      ],
+      "invocation": {
+        "configSource": {
+          "entryPoint": "lint.Dockerfile"
+        },
+        "parameters": {
+          "frontend": "gateway.v0",
+          "args": {
+            "cmdline": "docker/dockerfile-upstream:master",
+            "source": "docker/dockerfile-upstream:master"
+          },
+          "locals": [
+            {
+              "name": "context"
+            },
+            {
+              "name": "dockerfile"
+            }
+          ]
+        },
+        "environment": {
+          "platform": "linux/amd64"
+        }
+      }
+    },
+    "buildx.build.ref": "default/default/x3tig9yrbzg2bp0ahn840m9hs",
+    "containerimage.config.digest": "sha256:0c1ae53d25e7cad9c1d81de558cdf959dfaf49e32d6918984eae14ae33197c2f",
+    "containerimage.digest": "sha256:0c1ae53d25e7cad9c1d81de558cdf959dfaf49e32d6918984eae14ae33197c2f"
+  },
+  "lint-inline": {
+    "buildx.build.provenance": {
+      "buildType": "https://mobyproject.org/buildkit@v1",
+      "materials": [
+        {
+          "uri": "pkg:docker/alpine@latest?platform=linux%2Famd64",
+          "digest": {
+            "sha256": "94e5f06ff8e3d4441dc3cd8b090ff38dc911bfa8ebdb0dc28395bc98f82f983f"
+          }
+        }
+      ],
+      "invocation": {
+        "configSource": {
+          "entryPoint": "Dockerfile"
+        },
+        "parameters": {
+          "frontend": "dockerfile.v0",
+          "args": {
+            "dockerfilekey": "dockerfile"
+          },
+          "locals": [
+            {
+              "name": "context"
+            },
+            {
+              "name": "dockerfile"
+            }
+          ]
+        },
+        "environment": {
+          "platform": "linux/amd64"
+        }
+      }
+    },
+    "buildx.build.ref": "default/default/f9i6og3j529lrezk83aw9k8fr",
+    "containerimage.config.digest": "sha256:b91f245896946759eb112149602f5638a9263d0ebc3d5e8b46533960494bda32",
+    "containerimage.digest": "sha256:b91f245896946759eb112149602f5638a9263d0ebc3d5e8b46533960494bda32"
+  },
+  "lint-other": {
+    "buildx.build.provenance": {
+      "buildType": "https://mobyproject.org/buildkit@v1",
+      "materials": [
+        {
+          "uri": "pkg:docker/docker/dockerfile-upstream@master",
+          "digest": {
+            "sha256": "bcfc291ad4ebc0fb1f53d2b2e4a4f6ba5a6a5df61d8a501aa6edb18f8dec339f"
+          }
+        },
+        {
+          "uri": "pkg:docker/busybox@latest?platform=linux%2Famd64",
+          "digest": {
+            "sha256": "9ae97d36d26566ff84e8893c64a6dc4fe8ca6d1144bf5b87b2b85a32def253c7"
+          }
+        }
+      ],
+      "invocation": {
+        "configSource": {
+          "entryPoint": "lint-other.Dockerfile"
+        },
+        "parameters": {
+          "frontend": "gateway.v0",
+          "args": {
+            "cmdline": "docker/dockerfile-upstream:master",
+            "source": "docker/dockerfile-upstream:master"
+          },
+          "locals": [
+            {
+              "name": "context"
+            },
+            {
+              "name": "dockerfile"
+            }
+          ]
+        },
+        "environment": {
+          "platform": "linux/amd64"
+        }
+      }
+    },
+    "buildx.build.ref": "default/default/yfq4itxr5kgustkcmp8jr4b9m",
+    "containerimage.config.digest": "sha256:897b83786d8d9158cd652f8ea0d3c8efcd098273d74f6fb9daa6904144a31537",
+    "containerimage.digest": "sha256:897b83786d8d9158cd652f8ea0d3c8efcd098273d74f6fb9daa6904144a31537"
+  }
+}

__tests__/buildkit/config.test.ts

@@ -15,22 +15,20 @@
  */
 
 import {describe, expect, jest, test, afterEach} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 
 import {BuildKit} from '../../src/buildkit/buildkit';
 import {Context} from '../../src/context';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildkit-config-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildkit-config-'));
 const tmpName = path.join(tmpDir, '.tmpname-jest');
 
 jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
-  if (!fs.existsSync(tmpDir)) {
-    fs.mkdirSync(tmpDir, {recursive: true});
-  }
+  fs.mkdirSync(tmpDir, {recursive: true});
   return tmpDir;
 });
 

__tests__/buildx/bake.test.itg.ts

@@ -21,7 +21,7 @@ import * as path from 'path';
 import {Bake} from '../../src/buildx/bake';
 import {BakeDefinition} from '../../src/types/buildx/bake';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
 
 const maybe = !process.env.GITHUB_ACTIONS || (process.env.GITHUB_ACTIONS === 'true' && process.env.ImageOS && process.env.ImageOS.startsWith('ubuntu')) ? describe : describe.skip;
 

__tests__/buildx/bake.test.ts

@@ -15,8 +15,9 @@
  */
 
 import {afterEach, describe, expect, it, jest, test} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 
 import {Bake} from '../../src/buildx/bake';
@@ -26,23 +27,13 @@ import {ExecOptions} from '@actions/exec';
 import {BakeDefinition} from '../../src/types/buildx/bake';
 import {BuildMetadata} from '../../src/types/buildx/build';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-inputs-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-bake-'));
 const tmpName = path.join(tmpDir, '.tmpname-jest');
-const metadata: BuildMetadata = {
-  app: {
-    'buildx.build.ref': 'default/default/7frbdw1fmfozgtqavghowsepk'
-  },
-  db: {
-    'buildx.build.ref': 'default/default/onic7g2axylf56rxetob7qruy'
-  }
-};
+const metadata = JSON.parse(fs.readFileSync(path.join(fixturesDir, 'metadata-bake.json'), 'utf-8'));
 
 jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
-  if (!fs.existsSync(tmpDir)) {
-    fs.mkdirSync(tmpDir, {recursive: true});
-  }
+  fs.mkdirSync(tmpDir, {recursive: true});
   return tmpDir;
 });
 
@@ -66,7 +57,17 @@ describe('resolveRefs', () => {
   it('matches', async () => {
     const bake = new Bake();
     fs.writeFileSync(bake.getMetadataFilePath(), JSON.stringify(metadata));
-    expect(bake.resolveRefs()).toEqual(['default/default/7frbdw1fmfozgtqavghowsepk', 'default/default/onic7g2axylf56rxetob7qruy']);
+    expect(bake.resolveRefs()).toEqual(['default/default/x3tig9yrbzg2bp0ahn840m9hs', 'default/default/f9i6og3j529lrezk83aw9k8fr', 'default/default/yfq4itxr5kgustkcmp8jr4b9m']);
+  });
+});
+
+describe('resolveWarnings', () => {
+  it('matches', async () => {
+    const bake = new Bake();
+    fs.writeFileSync(bake.getMetadataFilePath(), JSON.stringify(metadata));
+    const warnings = bake.resolveWarnings();
+    expect(warnings).toBeDefined();
+    expect(warnings?.length).toEqual(13);
   });
 });
 

__tests__/buildx/build.test.ts

@@ -15,23 +15,21 @@
  */
 
 import {afterEach, beforeEach, describe, expect, it, jest, test} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 
 import {Context} from '../../src/context';
 import {Build} from '../../src/buildx/build';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-inputs-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-build-'));
 const tmpName = path.join(tmpDir, '.tmpname-jest');
-const metadata = JSON.parse(fs.readFileSync(path.join(fixturesDir, 'metadata.json'), 'utf-8'));
+const metadata = JSON.parse(fs.readFileSync(path.join(fixturesDir, 'metadata-build.json'), 'utf-8'));
 
 jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
-  if (!fs.existsSync(tmpDir)) {
-    fs.mkdirSync(tmpDir, {recursive: true});
-  }
+  fs.mkdirSync(tmpDir, {recursive: true});
   return tmpDir;
 });
 

__tests__/buildx/builder.test.ts

@@ -23,7 +23,7 @@ import {Exec} from '../../src/exec';
 
 import {BuilderInfo} from '../../src/types/buildx/builder';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
 
 jest.spyOn(Builder.prototype, 'inspect').mockImplementation(async (): Promise<BuilderInfo> => {
   return {

__tests__/buildx/buildx.test.itg.ts

@@ -15,23 +15,23 @@
  */
 
 import {describe, expect, it} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as core from '@actions/core';
 
 import {Buildx} from '../../src/buildx/buildx';
 import {Build} from '../../src/buildx/build';
+import {Bake} from '../../src/buildx/bake';
 import {Exec} from '../../src/exec';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-buildx-itg-'));
 
 const maybe = !process.env.GITHUB_ACTIONS || (process.env.GITHUB_ACTIONS === 'true' && process.env.ImageOS && process.env.ImageOS.startsWith('ubuntu')) ? describe : describe.skip;
 
 maybe('convertWarningsToGitHubAnnotations', () => {
-  it('annotate lint issues', async () => {
+  it('build lint issues', async () => {
     const buildx = new Buildx();
     const build = new Build({buildx: buildx});
 
@@ -71,4 +71,46 @@ maybe('convertWarningsToGitHubAnnotations', () => {
       core.warning(annotation.message, annotation);
     }
   });
+
+  it('bake lint issues', async () => {
+    const buildx = new Buildx();
+    const bake = new Bake({buildx: buildx});
+
+    fs.mkdirSync(tmpDir, {recursive: true});
+    await expect(
+      (async () => {
+        // prettier-ignore
+        const buildCmd = await buildx.getCommand([
+          '--builder', process.env.CTN_BUILDER_NAME ?? 'default',
+          'bake',
+          '-f', path.join(fixturesDir, 'lint.hcl'),
+          '--metadata-file', bake.getMetadataFilePath()
+        ]);
+        await Exec.exec(buildCmd.command, buildCmd.args, {
+          cwd: fixturesDir,
+          env: Object.assign({}, process.env, {
+            BUILDX_METADATA_WARNINGS: 'true'
+          }) as {
+            [key: string]: string;
+          }
+        });
+      })()
+    ).resolves.not.toThrow();
+
+    const metadata = bake.resolveMetadata();
+    expect(metadata).toBeDefined();
+    const buildRefs = bake.resolveRefs(metadata);
+    expect(buildRefs).toBeDefined();
+    expect(buildRefs?.length).toEqual(3);
+    const buildWarnings = bake.resolveWarnings(metadata);
+    expect(buildWarnings).toBeDefined();
+
+    const annotations = await Buildx.convertWarningsToGitHubAnnotations(buildWarnings ?? [], buildRefs ?? []);
+    expect(annotations).toBeDefined();
+    expect(annotations?.length).toBeGreaterThan(0);
+
+    for (const annotation of annotations ?? []) {
+      core.warning(annotation.message, annotation);
+    }
+  });
 });

__tests__/buildx/buildx.test.ts

@@ -15,8 +15,9 @@
  */
 
 import {describe, expect, it, jest, test, beforeEach, afterEach} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 import * as semver from 'semver';
 
@@ -26,15 +27,12 @@ import {Exec} from '../../src/exec';
 
 import {Cert, LocalState} from '../../src/types/buildx/buildx';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-buildx-'));
 const tmpName = path.join(tmpDir, '.tmpname-jest');
 
 jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
-  if (!fs.existsSync(tmpDir)) {
-    fs.mkdirSync(tmpDir, {recursive: true});
-  }
+  fs.mkdirSync(tmpDir, {recursive: true});
   return tmpDir;
 });
 

__tests__/buildx/history.test.itg.ts

@@ -15,8 +15,9 @@
  */
 
 import {afterEach, beforeEach, describe, expect, it, jest, test} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 
 import {Buildx} from '../../src/buildx/buildx';
 import {Bake} from '../../src/buildx/bake';
@@ -24,10 +25,8 @@ import {Build} from '../../src/buildx/build';
 import {History} from '../../src/buildx/history';
 import {Exec} from '../../src/exec';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-history-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-history-itg-'));
 
 const maybe = !process.env.GITHUB_ACTIONS || (process.env.GITHUB_ACTIONS === 'true' && process.env.ImageOS && process.env.ImageOS.startsWith('ubuntu')) ? describe : describe.skip;
 

__tests__/buildx/install.test.ts

@@ -15,15 +15,15 @@
  */
 
 import {describe, expect, it, jest, test, afterEach} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 import osm = require('os');
 
 import {Install} from '../../src/buildx/install';
 
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-jest');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-install-'));
 
 afterEach(function () {
   rimraf.sync(tmpDir);

__tests__/cache.test.itg.ts

@@ -14,15 +14,15 @@
  * limitations under the License.
  */
 
-import path from 'path';
 import {describe, expect, it} from '@jest/globals';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 
 import {Cache} from '../src/cache';
 
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'cache-jest');
-
-const fixturesDir = path.join(__dirname, 'fixtures');
+const fixturesDir = path.join(__dirname, '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'cache-itg-'));
 
 describe('cache', () => {
   it('github-repo', async () => {

__tests__/context.test.ts

@@ -14,21 +14,19 @@
  * limitations under the License.
  */
 
-import * as fs from 'fs';
-import * as path from 'path';
-import * as rimraf from 'rimraf';
 import {describe, expect, jest, it, afterEach} from '@jest/globals';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
+import * as rimraf from 'rimraf';
 
 import {Context} from '../src/context';
 
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'context-jest');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'context-'));
 const tmpName = path.join(tmpDir, '.tmpname-jest');
 
 jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
-  if (!fs.existsSync(tmpDir)) {
-    fs.mkdirSync(tmpDir, {recursive: true});
-  }
+  fs.mkdirSync(tmpDir, {recursive: true});
   return tmpDir;
 });
 

__tests__/docker/docker.test.ts

@@ -15,7 +15,8 @@
  */
 
 import {afterEach, beforeEach, describe, expect, it, jest} from '@jest/globals';
-import * as fs from 'fs';
+import fs from 'fs';
+import os from 'os';
 import path from 'path';
 import * as io from '@actions/io';
 import osm = require('os');
@@ -25,10 +26,8 @@ import {Docker} from '../../src/docker/docker';
 
 import {ConfigFile} from '../../src/types/docker/docker';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'docker-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'docker-docker-'));
 
 afterEach(function () {
   rimraf.sync(tmpDir);

__tests__/docker/install.test.itg.ts

@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-import path from 'path';
 import {jest, describe, expect, test, beforeEach, afterEach} from '@jest/globals';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 
 import {Install} from '../../src/docker/install';
 import {Docker} from '../../src/docker/docker';
 import {Exec} from '../../src/exec';
 
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'docker-install-jest');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'docker-install-itg-'));
 
 describe('install', () => {
   const originalEnv = process.env;

__tests__/docker/install.test.ts

@@ -15,15 +15,15 @@
  */
 
 import {describe, expect, jest, test, beforeEach, afterEach, it} from '@jest/globals';
-import * as fs from 'fs';
-import * as path from 'path';
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
 import * as rimraf from 'rimraf';
 import osm = require('os');
 
 import {Install} from '../../src/docker/install';
 
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'docker-install-jest');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'docker-install-'));
 
 afterEach(function () {
   rimraf.sync(tmpDir);

__tests__/dockerhub.test.ts

@@ -21,9 +21,9 @@ import * as path from 'path';
 import {DockerHub} from '../src/dockerhub';
 import {RepositoryResponse, RepositoryTagsResponse} from '../src/types/dockerhub';
 
-import repoInfoFixture from './fixtures/dockerhub-repoinfo.json';
-import repoTagsFixture from './fixtures/dockerhub-repotags.json';
-import repoAllTagsFixture from './fixtures/dockerhub-repoalltags.json';
+import repoInfoFixture from './.fixtures/dockerhub-repoinfo.json';
+import repoTagsFixture from './.fixtures/dockerhub-repotags.json';
+import repoAllTagsFixture from './.fixtures/dockerhub-repoalltags.json';
 
 describe('getRepository', () => {
   it('returns repo info', async () => {

__tests__/github.test.itg.ts

@@ -16,7 +16,8 @@
 
 import {describe, expect, it, test} from '@jest/globals';
 import fs from 'fs';
-import * as path from 'path';
+import os from 'os';
+import path from 'path';
 
 import {Buildx} from '../src/buildx/buildx';
 import {Bake} from '../src/buildx/bake';
@@ -25,10 +26,8 @@ import {Exec} from '../src/exec';
 import {GitHub} from '../src/github';
 import {History} from '../src/buildx/history';
 
-const fixturesDir = path.join(__dirname, 'fixtures');
-
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'github-jest');
+const fixturesDir = path.join(__dirname, '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'github-itg-'));
 
 const maybe = !process.env.GITHUB_ACTIONS || (process.env.GITHUB_ACTIONS === 'true' && process.env.ImageOS && process.env.ImageOS.startsWith('ubuntu')) ? describe : describe.skip;
 

__tests__/github.test.ts

@@ -22,7 +22,7 @@ import * as core from '@actions/core';
 import {GitHub} from '../src/github';
 import {GitHubRepo} from '../src/types/github';
 
-import repoFixture from './fixtures/github-repo.json';
+import repoFixture from './.fixtures/github-repo.json';
 jest.spyOn(GitHub.prototype, 'repoData').mockImplementation((): Promise<GitHubRepo> => {
   return <Promise<GitHubRepo>>(repoFixture as unknown);
 });
@@ -123,7 +123,7 @@ describe('actionsRuntimeToken', () => {
   });
   it('fixture', async () => {
     process.env.ACTIONS_RUNTIME_TOKEN = fs
-      .readFileSync(path.join(__dirname, 'fixtures', 'runtimeToken.txt'))
+      .readFileSync(path.join(__dirname, '.fixtures', 'runtimeToken.txt'))
       .toString()
       .trim();
     const runtimeToken = GitHub.actionsRuntimeToken;
@@ -154,7 +154,7 @@ describe('printActionsRuntimeTokenACs', () => {
   it('refs/heads/master', async () => {
     const infoSpy = jest.spyOn(core, 'info');
     process.env.ACTIONS_RUNTIME_TOKEN = fs
-      .readFileSync(path.join(__dirname, 'fixtures', 'runtimeToken.txt'))
+      .readFileSync(path.join(__dirname, '.fixtures', 'runtimeToken.txt'))
       .toString()
       .trim();
     await GitHub.printActionsRuntimeTokenACs();

__tests__/oci/oci.test.ts

@@ -15,16 +15,15 @@
  */
 
 import {afterEach, describe, expect, test} from '@jest/globals';
-import * as fs from 'fs';
+import fs from 'fs';
+import os from 'os';
 import path from 'path';
 import * as rimraf from 'rimraf';
 
 import {OCI} from '../../src/oci/oci';
 
-const fixturesDir = path.join(__dirname, '..', 'fixtures');
-
-// prettier-ignore
-const tmpDir = path.join(process.env.TEMP || '/tmp', 'docker-jest');
+const fixturesDir = path.join(__dirname, '..', '.fixtures');
+const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'oci-oci-'));
 
 afterEach(function () {
   rimraf.sync(tmpDir);

__tests__/util.test.ts

@@ -165,7 +165,7 @@ FOO=bar`
   });
 
   it('large multiline values', async () => {
-    const pgp = fs.readFileSync(path.join(__dirname, 'fixtures', 'pgp.txt'), {encoding: 'utf-8'});
+    const pgp = fs.readFileSync(path.join(__dirname, '.fixtures', 'pgp.txt'), {encoding: 'utf-8'});
     setInput(
       'secrets',
       `"GPG_KEY=${pgp}"

package.json

@@ -45,7 +45,7 @@
     "registry": "https://registry.npmjs.org/"
   },
   "dependencies": {
-    "@actions/artifact": "^2.1.8",
+    "@actions/artifact": "^2.1.9",
     "@actions/cache": "^3.2.4",
     "@actions/core": "^1.10.1",
     "@actions/exec": "^1.1.1",

src/buildx/bake.ts

@@ -26,6 +26,7 @@ import {Util} from '../util';
 import {ExecOptions} from '@actions/exec';
 import {BakeDefinition} from '../types/buildx/bake';
 import {BuildMetadata} from '../types/buildx/build';
+import {VertexWarning} from '../types/buildkit/client';
 
 export interface BakeOpts {
   buildx?: Buildx;
@@ -86,6 +87,19 @@ export class Bake {
     return refs.length > 0 ? refs : undefined;
   }
 
+  public resolveWarnings(metadata?: BuildMetadata): Array<VertexWarning> | undefined {
+    if (!metadata) {
+      metadata = this.resolveMetadata();
+      if (!metadata) {
+        return undefined;
+      }
+    }
+    if ('buildx.build.warnings' in metadata) {
+      return metadata['buildx.build.warnings'] as Array<VertexWarning>;
+    }
+    return undefined;
+  }
+
   public async getDefinition(cmdOpts: BakeCmdOpts, execOptions?: ExecOptions): Promise<BakeDefinition> {
     execOptions = execOptions || {ignoreReturnCode: true};
     execOptions.ignoreReturnCode = true;

src/buildx/buildx.ts

@@ -347,7 +347,7 @@ export class Buildx {
       if (Util.isPathRelativeTo(workspaceDir, ls.DockerfilePath)) {
         dockerfiles.push({
           path: path.relative(workspaceDir, ls.DockerfilePath),
-          content: btoa(fs.readFileSync(ls.DockerfilePath, {encoding: 'utf-8'}))
+          content: Buffer.from(fs.readFileSync(ls.DockerfilePath, {encoding: 'utf-8'}), 'utf-8').toString('base64')
         });
       } else {
         core.debug(`Buildx.convertWarningsToGitHubAnnotations: skipping Dockerfile outside of workspace: ${ls.DockerfilePath}`);

yarn.lock

@@ -12,9 +12,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@actions/artifact@npm:^2.1.8":
-  version: 2.1.8
-  resolution: "@actions/artifact@npm:2.1.8"
+"@actions/artifact@npm:^2.1.9":
+  version: 2.1.9
+  resolution: "@actions/artifact@npm:2.1.9"
   dependencies:
     "@actions/core": ^1.10.0
     "@actions/github": ^5.1.1
@@ -30,7 +30,7 @@ __metadata:
     jwt-decode: ^3.1.2
     twirp-ts: ^2.5.0
     unzip-stream: ^0.3.1
-  checksum: 51a47c21bcdac705abb61dbaef923f2760354c39bcad44a31b129e18bf31f646e5148f92ee7e1198275d1dba7bebfd1d1500ad7f62f6de1e65b57b2d092d5341
+  checksum: b01404aa6b4d47186e04a64c0002100ff68a8473eafb811a3d49275a7e1135d1981ccaf527b81c4856f6da764beabe7489fd296bb287906fd7c1964dfaeef3df
   languageName: node
   linkType: hard
 
@@ -1099,7 +1099,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@docker/actions-toolkit@workspace:."
   dependencies:
-    "@actions/artifact": ^2.1.8
+    "@actions/artifact": ^2.1.9
     "@actions/cache": ^3.2.4
     "@actions/core": ^1.10.1
     "@actions/exec": ^1.1.1