feat: add release-aware image versioning

.github/workflows/ci.yml

@@ -84,7 +84,8 @@ jobs:
           images: ghcr.io/${{ github.repository }}/${{ matrix.image }}
           flavor: latest=false
           tags: |
-            type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value=edge,enable={{is_default_branch}}
+            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
             type=semver,pattern={{version}}
             type=sha,prefix=
       - uses: docker/build-push-action@v7
@@ -94,7 +95,7 @@ jobs:
           target: ${{ matrix.target }}
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
-          build-args: VERSION=${{ github.sha }}
+          build-args: VERSION=${{ github.ref_type == 'tag' && format('{0}+{1}', github.ref_name, github.sha) || github.sha }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha,scope=${{ matrix.image }}