Add gha-runner-scale-set-controller canary build (#2405)

.github/workflows/publish-canary.yaml

@@ -8,35 +8,47 @@ on:
       - master
     paths-ignore:
       - '**.md'
+      - '.github/actions/**'
       - '.github/ISSUE_TEMPLATE/**'
-      - '.github/workflows/validate-chart.yaml'
+      - '.github/workflows/e2e-test-dispatch-workflow.yaml'
-      - '.github/workflows/publish-chart.yaml'
+      - '.github/workflows/e2e-test-linux-vm.yaml'
       - '.github/workflows/publish-arc.yaml'
-      - '.github/workflows/runners.yaml'
+      - '.github/workflows/publish-chart.yaml'
-      - '.github/workflows/validate-entrypoint.yaml'
+      - '.github/workflows/publish-runner-scale-set.yaml'
-      - '.github/renovate.*'
+      - '.github/workflows/release-runners.yaml'
+      - '.github/workflows/run-codeql.yaml'
+      - '.github/workflows/run-first-interaction.yaml'
+      - '.github/workflows/run-stale.yaml'
+      - '.github/workflows/update-runners.yaml'
+      - '.github/workflows/validate-arc.yaml'
+      - '.github/workflows/validate-chart.yaml'
+      - '.github/workflows/validate-gha-chart.yaml'
+      - '.github/workflows/validate-runners.yaml'
+      - '.github/dependabot.yml'
+      - '.github/RELEASE_NOTE_TEMPLATE.md'
       - 'runner/**'
       - '.gitignore'
       - 'PROJECT'
       - 'LICENSE'
       - 'Makefile'
 
-env:
-  # Safeguard to prevent pushing images to registeries after build
-  PUSH_TO_REGISTRIES: true
-  TARGET_ORG: actions-runner-controller
-  TARGET_REPO: actions-runner-controller
-
 # https://docs.github.com/en/rest/overview/permissions-required-for-github-apps
 permissions:
   contents: read
+  packages: write
+
+env:
+  # Safeguard to prevent pushing images to registeries after build
+  PUSH_TO_REGISTRIES: true
 
 jobs:
-  canary-build:
+  legacy-canary-build:
-    name: Build and Publish Canary Image
+    name: Build and Publish Legacy Canary Image
     runs-on: ubuntu-latest
     env:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+      TARGET_ORG: actions-runner-controller
+      TARGET_REPO: actions-runner-controller
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -68,3 +80,42 @@ jobs:
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "**Status:**" >> $GITHUB_STEP_SUMMARY
           echo "[https://github.com/actions-runner-controller/releases/actions/workflows/publish-canary.yaml](https://github.com/actions-runner-controller/releases/actions/workflows/publish-canary.yaml)" >> $GITHUB_STEP_SUMMARY
+
+  canary-build:
+    name: Build and Publish gha-runner-scale-set-controller Canary Image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Normalization is needed because upper case characters are not allowed in the repository name
+      # and the short sha is needed for image tagging
+      - name: Resolve parameters 
+        id: resolve_parameters
+        run: |
+          echo "INFO: Resolving short sha"
+          echo "short_sha=$(git rev-parse --short ${{ github.ref }})" >> $GITHUB_OUTPUT
+          echo "INFO: Normalizing repository name (lowercase)"
+          echo "repository_owner=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+
+      # Unstable builds - run at your own risk
+      - name: Build and Push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
+          build-args: VERSION=canary-"${{ github.ref }}"
+          push: ${{ env.PUSH_TO_REGISTRIES }}
+          tags: |
+            ghcr.io/${{ steps.resolve_parameters.outputs.repository_owner }}/gha-runner-scale-set-controller:canary
+            ghcr.io/${{ steps.resolve_parameters.outputs.repository_owner }}/gha-runner-scale-set-controller:canary-"${{ steps.resolve_parameters.outputs.short_sha }}"
+          cache-from: type=gha
+          cache-to: type=gha,mode=max