From b1aa54f58fbaf5b1705d5f82cd23b45f9f8cb21d Mon Sep 17 00:00:00 2001
From: Joaquim Rocha <joaquim.rocha@microsoft.com>
Date: Wed, 26 Mar 2025 12:44:00 +0000
Subject: [PATCH] github: Add workflow to build and publish container image

Co-authored-by: Evangelos Skopelitis <eskopelitis@microsoft.com>

Signed-off-by: Joaquim Rocha <joaquim.rocha@microsoft.com>
---
 .github/workflows/build-and-publish-image.yml | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 .github/workflows/build-and-publish-image.yml

diff --git a/.github/workflows/build-and-publish-image.yml b/.github/workflows/build-and-publish-image.yml
new file mode 100644
index 000000000..e3133ce04
--- /dev/null
+++ b/.github/workflows/build-and-publish-image.yml
@@ -0,0 +1,90 @@
+name: Build and publish plugin container image
+
+on:
+  workflow_dispatch:
+    inputs:
+      plugin:
+        description: 'The plugin name (e.g., flux)'
+        required: true
+        type: string
+      version:
+        description: 'The plugin version (without a v prefix e.g., 0.1.0) - if not provided, will use version from package.json'
+        required: false
+        type: string
+
+env:
+  REGISTRY: ghcr.io
+  ORG: headlamp-k8s
+  PLUGIN: ${{ github.event.inputs.plugin }}
+  IMAGE_NAME: headlamp-plugin-${{ github.event.inputs.plugin }}
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write # needed for publishing the container image
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Verify plugin exists
+        run: |
+          if [ ! -d "${{ env.PLUGIN }}" ]; then
+            echo "::error::Plugin directory '${{ env.PLUGIN }}' does not exist"
+            exit 1
+          fi
+          echo "Plugin directory '${{ env.PLUGIN }}' verified"
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+
+      - name: Determine version
+        id: determine_version
+        run: |
+          VERSION="${{ github.event.inputs.version }}"
+          if [ -z "$VERSION" ]; then
+            echo "Version not provided, extracting from package.json"
+            VERSION=$(node -p "require('./${{ env.PLUGIN }}/package.json').version")
+            echo "Extracted version: $VERSION"
+          fi
+          # Remove leading 'v' if present
+          VERSION="${VERSION#v}"
+          # Create v-prefixed version for image tags
+          IMAGE_TAG_VERSION="v${VERSION}"
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "IMAGE_TAG_VERSION=$IMAGE_TAG_VERSION" >> $GITHUB_ENV
+          echo "FULL_IMAGE_NAME=${{ env.REGISTRY }}/${{ env.ORG }}/${{ env.IMAGE_NAME }}" >> $GITHUB_ENV
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@0a97817b6ade9f46837855d676c4cca3a2471fc9 # v4.2.1
+        with:
+          context: .
+          push: true
+          pull: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG_VERSION }},${{ env.FULL_IMAGE_NAME }}:latest
+          labels: |
+            org.opencontainers.image.source=${{ github.event.repository.html_url }}
+            org.opencontainers.image.licenses=Apache-2.0
+          provenance: true
+          build-args: PLUGIN=${{ env.PLUGIN }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Summary
+        run: |
+          echo "## Container Image Published" >> $GITHUB_STEP_SUMMARY
+          echo "Plugin: ${{ env.PLUGIN }}" >> $GITHUB_STEP_SUMMARY
+          echo "Version: ${{ env.VERSION }}" >> $GITHUB_STEP_SUMMARY
+          echo "Image: ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG_VERSION }}" >> $GITHUB_STEP_SUMMARY