Merge pull request #40 from devinsolutions/dependabot/github_actions/docker/build-push-action-4

Bump docker/build-push-action from 3 to 4

Author: lubo

.github/workflows/CI.yml

@@ -33,7 +33,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build the image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           pull: true
           push: ${{ github.ref_name == 'master' }}