feat: Add semantic version tags to Docker releases

.gitea/workflows/releases.yaml

@@ -0,0 +1,64 @@
+name: release
+on:
+  release:
+    types: [published]
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Get version from tag
+        id: version
+        run: |
+          VERSION=${GITHUB_REF#refs/tags/}
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "version_clean=${VERSION#v}" >> $GITHUB_OUTPUT
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: robertlestak/cert-manager-sync
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+          labels: |
+            org.opencontainers.image.title=cert-manager-sync
+            org.opencontainers.image.description=Sync cert-manager certificates to external secret stores
+            org.opencontainers.image.url=https://github.com/robertlestak/cert-manager-sync
+            org.opencontainers.image.source=https://github.com/robertlestak/cert-manager-sync
+            org.opencontainers.image.version=${{ steps.version.outputs.version }}
+            org.opencontainers.image.revision=${{ github.sha }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            VERSION=${{ steps.version.outputs.version_clean }}
+            COMMIT=${{ github.sha }}