Merge upstream actions/dependency-review-action main

Syncs fork with upstream, resolving conflicts in package.json
(keeping semver + upgrading spdx-expression-parse to ^4.0.0),
regenerating package-lock.json and dist/ folder.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/licenses.ts

@@ -1,6 +1,6 @@
 import {Change, Changes} from './schemas'
 import {octokitClient} from './utils'
-import {parsePURL, PackageURL} from './purl'
+import {parsePURL, PackageURL, purlsMatch} from './purl'
 import * as spdx from './spdx'
 
 /**
@@ -180,11 +180,8 @@ async function groupChanges(
       // If it does, we want to filter it out and therefore return false
       // If it doesn't, we want to keep it and therefore return true
       if (
-        licenseExclusions.findIndex(
-          exclusion =>
-            exclusion.type === changeAsPackageURL.type &&
-            exclusion.namespace === changeAsPackageURL.namespace &&
-            exclusion.name === changeAsPackageURL.name
+        licenseExclusions.findIndex(exclusion =>
+          purlsMatch(exclusion, changeAsPackageURL)
         ) !== -1
       ) {
         return false

src/main.ts

@@ -73,6 +73,13 @@ export async function handleLargeSummary(
     return summaryContent
   }
 
+  const summarySize = Math.round(
+    Buffer.byteLength(summaryContent, 'utf8') / 1024
+  )
+  const truncatedSummary = `# Dependency Review Summary
+
+The full dependency review summary was too large to display here (${summarySize}KB, limit is 1024KB).`
+
   const artifactClient = new DefaultArtifactClient()
   const artifactName = 'dependency-review-summary'
   const files = ['summary.md']
@@ -87,9 +94,9 @@ export async function handleLargeSummary(
     })
 
     // Return a shorter summary with a link to the artifact
-    const shortSummary = `# Dependency Review Summary
+    const shortSummary = `${truncatedSummary}
 
-The full dependency review summary is too large to display here. Please download the artifact named "${artifactName}" to view the complete report.
+Please download the artifact named "${artifactName}" to view the complete report.
 
 [View full job summary](${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID})`
 
@@ -99,9 +106,14 @@ The full dependency review summary is too large to display here. Please download
     return shortSummary
   } catch (error) {
     core.warning(
-      `Failed to handle large summary: ${error instanceof Error ? error.message : 'Unknown error'}`
+      `Failed to upload large summary as artifact: ${error instanceof Error ? error.message : 'Unknown error'}`
     )
-    return summaryContent
+    // Even though artifact upload failed, we must still replace the buffer
+    // with a truncated summary to prevent core.summary.write() from failing
+    // with the oversized content (see issue #867)
+    core.summary.emptyBuffer()
+    core.summary.addRaw(truncatedSummary)
+    return truncatedSummary
   }
 }
 
@@ -271,7 +283,13 @@ async function run(): Promise<void> {
       }
     }
   } finally {
-    await core.summary.write()
+    try {
+      await core.summary.write()
+    } catch (error) {
+      core.warning(
+        `Failed to write job summary: ${error instanceof Error ? error.message : 'Unknown error'}`
+      )
+    }
   }
 }
 

src/purl.ts

@@ -70,3 +70,28 @@ export function parsePURL(purl: string): PackageURL {
   // we don't parse subpath or attributes, so we're done here
   return result
 }
+
+// Returns the full name of a package, combining namespace and name.
+// This normalizes PURLs where the namespace separator '/' may have been
+// percent-encoded as '%2F', causing it to be parsed as part of the name
+// rather than splitting namespace and name.
+function fullName(purl: PackageURL): string | null {
+  if (purl.namespace && purl.name) {
+    return `${purl.namespace}/${purl.name}`
+  }
+  return purl.name ?? purl.namespace
+}
+
+// Compare two PackageURLs for equality, ignoring version and normalizing
+// namespace/name splits. This handles the case where a PURL like
+// 'pkg:npm/%40scope%2Fname' is parsed as {namespace: null, name: '@scope/name'}
+// while 'pkg:npm/%40scope/name' is parsed as {namespace: '@scope', name: 'name'}.
+//
+// The comparison is case-insensitive because most ecosystems and registries
+// treat names that way (npm, PyPI, GitHub org/repo names, etc.).
+export function purlsMatch(a: PackageURL, b: PackageURL): boolean {
+  if (a.type.toLowerCase() !== b.type.toLowerCase()) {
+    return false
+  }
+  return fullName(a)?.toLowerCase() === fullName(b)?.toLowerCase()
+}