Update docker-publish.yml

Updating the tags to be generated by the docker meta-data action.

.github/workflows/docker-publish.yml

@@ -43,14 +43,17 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: latest
+
       # 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
+      - name: Build and push
         uses: docker/build-push-action@v5
         with:
-          context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          tags: molssi-education/molssi-python-best-practices:latest
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}