Merge pull request #3 from chrisfenner/debug-meta

use newer buildx and metadata, disable multi-platform for now to try to get the description for the container working properly

.github/workflows/docker-publish.yml

@@ -44,7 +44,9 @@ jobs:
           platforms: all
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
+        with:
+          buildkitd-flags: --debug
 
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
@@ -58,7 +60,7 @@ jobs:
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -71,7 +73,6 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}