feat: buildpack based GH build

Author: rfvermut

.github/workflows/release.yaml

@@ -1,43 +1,42 @@
-name: Release
+name: Build and Push Docker Image to GHCR
 
 on:
   create:
     tags:
       - 'v*.*.*'
 
+env:
+  IMAGE_NAME: exposecontroller
+  DOCKER_REGISTRY: ghcr.io
+  DOCKER_REPOSITORY: devopscare
+
 jobs:
-  build:
-    name: Build and release image
+  build-and-push:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      - name: Version
-        id: version
-        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
-      - name: Build and push
-        uses: docker/build-push-action@v1
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-          repository: olliai/exposecontroller
-          tags: latest,${{ steps.version.outputs.VERSION }}
+          fetch-depth: 0 # Mandatory to use the extract version from tag action
 
-  bump-version:
-    name: Bump app version in Helm chart
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Version
-        id: version
-        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
-      - run: bash ./scripts/bump-app-version.sh publish
+      - name: Extract version from tag
+        uses: damienaicheh/extract-version-from-tag-action@v1.1.0
+
+      - id: setup-pack
+        uses: buildpacks/github-actions/setup-pack@v5.0.0
+
+      - name: Login to GHCR
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.DOCKER_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Docker Image
+        run: |
+          pack build ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_REPOSITORY }}/${{ env.IMAGE_NAME }}:${{ env.MAJOR }}.${{ env.MINOR }}.${{ env.PATCH }} \
+            --builder paketobuildpacks/builder:base \
+            --publish
         env:
-          CHART_PATH: deploy/helm-chart/exposecontroller
-          RELEASE_VERSION: ${{ steps.version.outputs.VERSION }}
-          RELEASE_USER_TOKEN: ${{ secrets.RELEASE_USER_TOKEN }}
-          RELEASE_USER: ${{ secrets.RELEASE_USER }}
-          RELEASE_USER_NAME: ${{ secrets.RELEASE_USER_NAME }}
-          RELEASE_USER_EMAIL: ${{ secrets.RELEASE_USER_EMAIL }}
-          CHARTS_REPOSITORY: olli-ai/helm-charts
+          DOCKER_USERNAME: ${{ github.actor }}
+          DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}