check if python was changed

.gitea/workflows/build-and-push.yaml

@@ -7,17 +7,27 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - run: echo "This is run ${{ gitea.run_id }}"
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            python_files:
+              - 'app/**/*.py'
+      # run only if python file were changed
       # - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
       # - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
       - name: Check out repository code
         uses: actions/checkout@v4
+        if: steps.filter.outputs.workflows == 'true'
       - name: install UV
         run: |
           pip install uv --quiet
+        if: steps.filter.outputs.workflows == 'true'
       - name: install black and lint code
         run: |
           uv pip install black --system --quiet
           black app --check --fast
+        if: steps.filter.outputs.workflows == 'true'
   Build-and-Push-Docker:
     steps:
       - name: Login to Docker Hub
@@ -26,6 +36,8 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
+      - name: Check out repository code
+        uses: actions/checkout@v4
       - name: Build and push
         uses: docker/build-push-action@v5
         with: