fix(.github/docker-image): use docker/metadata-action

Current approach is not robust to more complex branch names. See context in #4311 (comment)
libp2p · Sep 1, 2023 · 4628e7e · 4628e7e
1 parent b9028e8
commit 4628e7e
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
@@ -22,14 +22,17 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Get branch or tag name
-        id: ref-name
-        run: echo ::set-output name=ref::${GITHUB_REF#refs/*/}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/${{ github.repository }}-server
 
       - name: Build and push
         uses: docker/build-push-action@v4
         with:
           context: .
           file: ./misc/server/Dockerfile
-          push: true
-          tags: ghcr.io/${{ github.repository }}-server:${{ steps.ref-name.outputs.ref }}
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}