CI: improve workflow debug 10

.forgejo/workflows/build-with-app-image.yaml

@@ -43,6 +43,11 @@ jobs:
       - name: Run basic test (bootstrap)
         run: pytest -s tests/basic.py
 
+      - name: Install podman and buildah
+        if: ${{ inputs.build }}
+        run: |
+          apt-get install -y podman buildah
+
       - name: Build container
         if: ${{ inputs.build }}
         uses: actions/buildah-build@v1
@@ -53,6 +58,7 @@ jobs:
             ./Containerfile.for_runner
 
       - uses: actions/push-to-registry@v2
+        if: ${{ inputs.build }}
         with:
           registry: "docker://${{ vars.REPOSITORY }}"
           image: treetrail-backend