Refactor OCI image building and tagging

.github/workflows/publish.yml

@@ -17,9 +17,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: DockerTag
-        id: docker-tag
-        uses: yuya-takeyama/docker-tag-from-github-ref-action@v1
+      - name: Extract VERSION from GITHUB_REF
+        run: TAG_NAME="${GITHUB_REF#refs/*/}"; echo "VERSION=$(echo "${TAG_NAME#v}" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
       - name: Set up QEMU
         id: qemu
         uses: docker/setup-qemu-action@v3
@@ -28,23 +27,30 @@ jobs:
           platforms: all
       - name: Available platforms
         run: echo ${{ steps.qemu.outputs.platforms }}
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to DockerHub
-        uses: docker/login-action@v3
+      - name: Log in to Docker registry (docker.io)
+        uses: redhat-actions/podman-login@v1
         with:
+          registry: docker.io
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v5
+      - name: Build OCI Image
+        uses: redhat-actions/buildah-build@v2
+        id: build-image
         with:
-          context: .
-          file: Dockerfile
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: |
-            rustrial/k8s-object-syncer:${{ steps.docker-tag.outputs.tag }}
+          image: rustrial/k8s-object-syncer
+          tags: ${{github.sha}} ${{env.VERSION}}
+          platforms: linux/arm64,linux/amd64
+          containerfiles: |
+            ./Dockerfile
+      - name: Push OCI Image to Docker registry (docker.io)
+        id: push-image
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build-image.outputs.image }}
+          tags: ${{ steps.build-image.outputs.tags }}
+          registry: docker.io
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
   test-chart:
     name: install-chart
     runs-on: ubuntu-latest
@@ -60,9 +66,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: DockerTag
-        id: docker-tag
-        uses: yuya-takeyama/docker-tag-from-github-ref-action@v1
+      - name: Extract VERSION from GITHUB_REF
+        run: TAG_NAME="${GITHUB_REF#refs/*/}"; echo "VERSION=$(echo "${TAG_NAME#v}" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
       - name: Set up Helm
         uses: azure/setup-helm@v3.5
         with:
@@ -77,7 +82,7 @@ jobs:
       - name: Install chart
         # No --wait, we do not wait for the Deployment to become ready, as it will not become
         # ready without valid AWS credentials.
-        run: (cd charts/k8s-object-syncer && helm install k8s-object-syncer . -n kube-system --create-namespace --set fullnameOverride=k8s-object-syncer --set-string image.tag=${{ steps.docker-tag.outputs.tag }})
+        run: (cd charts/k8s-object-syncer && helm install k8s-object-syncer . -n kube-system --create-namespace --set fullnameOverride=k8s-object-syncer --set-string image.tag=${{env.VERSION}})
       - name: Tests
         run: ./.github/e2e-tests.sh
   create-release:
@@ -99,8 +104,6 @@ jobs:
           #onlyLastTag: "true"
           #stripHeaders: "true"
           #stripGeneratorNotice: "true"
-      - name: Set TAG_NAME
-        run: echo "TAG_NAME=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
       - name: "🚀 Create GitHub release"
         id: create_release
         uses: actions/create-release@v1
@@ -138,12 +141,12 @@ jobs:
           version: "v3.14.4"
       - name: Install CR
         run: .github/install-cr.sh
+      - name: Extract VERSION from GITHUB_REF
+        run: TAG_NAME="${GITHUB_REF#refs/*/}"; echo "VERSION=$(echo "${TAG_NAME#v}" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
       - name: Update Helm Chart versions
         run: |
-          export GIT_TAG="${GITHUB_REF##*/}"
-          export VERSION="${GIT_TAG#v}"
-          sed -i "s/version: 0.0.0/version: ${VERSION}/" charts/k8s-object-syncer/Chart.yaml;
-          sed -i "s/appVersion: 0.0.0/appVersion: ${VERSION}/" charts/k8s-object-syncer/Chart.yaml;
+          sed -i "s/version: 0.0.0/version: ${{env.VERSION}}/" charts/k8s-object-syncer/Chart.yaml;
+          sed -i "s/appVersion: 0.0.0/appVersion: ${{env.VERSION}}/" charts/k8s-object-syncer/Chart.yaml;
       - name: Package Helm Charts
         run: /tmp/cr package charts/k8s-object-syncer
       - name: Upload Helm Charts