Python in GitHub Action

example.yml

    - name: Check release type
      id: is-patch-release
      # The -u means 'unbuffered', so print() statements in your python code are output correctly
      # otherwise, they might be out of order with stdout from commands your code calls
      # {0} is replaced with the name of the temporary file GitHub Actions creates with
      # the contents of the run:
      shell: python -u {0}
      run: |
        import os
        import re
        env_file = os.getenv('GITHUB_ENV')

        #
        # do whatever you need to do here
        #

        if "patch" in message:
          level="patch"
        if "minor" in message:
          level="minor"
        if "major" in message:
          level="major"

        if level is not None:
          with open(env_file, "a") as f:
            f.write(f"level={level}")