Update docker-publish.yml - if one job fails, continue with others; use docker metadata

Author: jessebot

.github/workflows/docker-publish.yml

@@ -50,6 +50,7 @@ jobs:
 
   build:
     needs: get-tags
+    continue-on-error: true
     strategy:
       matrix:
         branch:
@@ -80,18 +81,29 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: docker_meta
+        uses: docker/metadata-action@v5.6.1
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=${{ matrix.branch }}
+          flavor: |
+            suffix=-${{ matrix.webserver }}
+
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v6.12.0
         with:
           context: .
           build-args: |
             BRANCH=${{ matrix.branch }}
-          push: true
-          tags: |
-            jessebot/pixelfed-glitch
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max