build: container version labels (#98)

.github/workflows/ci.yml

@@ -52,11 +52,28 @@ jobs:
           docker run --rm -e CI=true antigen-app-dev-frontend:latest npm test
           docker run --rm antigen-app-dev-frontend:latest npx prettier --check .
 
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            quay.io/rosalindfranklininstitute/antigen-app-${{ matrix.component }}
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
       - name: Build and push prod image
         uses: docker/build-push-action@v6
         with:
           context: ${{ matrix.component }}
           target: prod
           platforms: linux/amd64
           push: ${{ github.event_name != 'pull_request' }}
-          tags: quay.io/rosalindfranklininstitute/antigen-app-${{ matrix.component }}:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}