Changing context of the docker file

Author: nullhack

.github/workflows/docker-image.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Build and test
       uses: docker/build-push-action@v5
       with:
-        context: .
-        file: ./python-project-example/Dockerfile
+        context: ./python-project-example
+        file: ./Dockerfile
         push: false