Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,29 @@
+name: Build Alpine Node.js
+
+on:
+  workflow_dispatch:
+    inputs:
+      NodeVersion:
+        required: true
+        description: 'Node.js version to build (ex: v12.4.0)'
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build the Docker image
+      run: |
+         docker build --file Dockerfile --tag alpine_nodejs:${{github.event.inputs.NodeVersion}} --build-arg NodeVersion=${{github.event.inputs.NodeVersion}} .
+    - name: Copy alpine node.js out
+      run: |
+         mkdir $RUNNER_TEMP/alpine_node
+         docker run --rm -v $RUNNER_TEMP/alpine_node:/node_output alpine_nodejs:${{github.event.inputs.NodeVersion}}
+    - name: Upload alpine node.js
+      uses: actions/upload-artifact@v2
+      with:
+        name: alpine_nodejs
+        path:  ${{runner.temp}}/alpine_node