Tags from metadata

.github/workflows/docker.yaml

@@ -3,19 +3,32 @@ name: docker-push
 on:
   push:
     branches:
-      - "ci-docker-push"
+      - 'ci-docker-push'
+    tags:
+      - 'v*'
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Generate Docker metadata
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: la5nta/pat
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+          flavor: |
+            latest=true
       - 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
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -25,5 +38,5 @@ jobs:
         with:
           context: .
           platforms: linux/amd64,linux/386,linux/arm64/v8,linux/arm/v7,linux/arm/v6
-          push: true
-          tags: la5nta/pat:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}