feat: use python-version-file (#260)

* feat: use python-version-file

* Use mp/python_version_file

* Revert

* Change to flatmap

Author: puehringer

.github/actions/build-node-python/action.yml

@@ -129,7 +129,8 @@ runs:
       uses: actions/setup-python@v6
       if: inputs.enable_python == 'true'
       with:
-        python-version: ${{ inputs.python_version || '3.10' }}
+        python-version-file: pyproject.toml
+        python-version: ${{ inputs.python_version || null }}
         # cache: ${{ inputs.enable_python_cache == 'true' && 'pip' || null }} Disable cache as uv is probably faster anyways: https://github.com/actions/setup-python/issues/822
     - name: Install additional python requirements
       if: inputs.enable_python == 'true'

.github/workflows/build-docker-artifacts-trigger-push.yml

@@ -77,12 +77,12 @@ jobs:
 
             const imageTagAfterRetag = "${{ github.ref }}".replace('refs/heads/', '').replace('refs/tags/', '').replace(/[^a-zA-Z0-9._-]/g, '-');
 
-            const result = customers.map((c) => ({
+            const result = customers.flatMap((c) => config.push?.[c] ? [{
               repository: process.env.REPOSITORY,
               customer: c,
               customer_json: JSON.stringify(config.push[c]),
               image_tag: imageTagAfterRetag,
-            }));
+            }] : []);
             console.log(result);
             return result;
         env: