build master, and formally tag on releases

Author: halkeye

.github/workflows/release.yml

@@ -2,7 +2,12 @@ name: Publish Operator
 
 on:
   release:
-    types: [published]
+    types: 
+      - published
+
+  push:
+    branches:
+      - 'master'
 
 permissions:
   contents: read
@@ -11,41 +16,49 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-
-      - name: Generate Docker Tag
-        run: |
-          echo ${{ github.ref }} | cut -d '/' -f 3 > DOCKER_TAG
-          echo "DOCKER_TAG=$(cat DOCKER_TAG)" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
+        if: ${{ github.repository_owner == 'movetokube' }}
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          tags: |
+            type=raw,value=latest,enable={{!is_default_branch}}
+            type=semver,pattern=v{{version}}
+            type=semver,pattern=v{{major}}
+            type=semver,pattern=v{{major}}.{{minor}}
+            type=ref,event=branch
+          images: |
+            name=movetokube/postgres-operator,enable=${{ github.repository_owner == 'movetokube' }}
+            name=ghcr.io/${{ github.repository }}
+
       - name: Build and push
         uses: docker/build-push-action@v4
         with:
           context: .
           file: ./build/Dockerfile.dist
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: |
-            ghcr.io/movetokube/postgres-operator:latest
-            ghcr.io/movetokube/postgres-operator:${{ env.DOCKER_TAG }}
-            movetokube/postgres-operator:${{ env.DOCKER_TAG }}
-            movetokube/postgres-operator:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}