main.yml

# Whenever a tag push matching pattern "v*" then run the job
on: 
  push:
    tags:
      - "v*"

jobs:
  # job id, can be anything
  export_game:
    # Always use ubuntu-latest for this action
    runs-on: ubuntu-latest
    # Job name, can be anything
    name: Export Game
    steps:
      # Always include the checkout step so that 
      # your project is available for Godot to export
    - name: checkout
      uses: actions/checkout@v3.0.2
      # Ensure that you get the entire project history
      with:
        fetch-depth: 0
  
    # Automatically stores the tag name for later use
    - name: get tag from version
        id: tag_version
        run: |
          echo ::set-output name=TAG_VERSION::${GITHUB_REF#refs/tags/v}
  
    - name: export game
      id: export
      # Use latest version (see releases for all versions)
      uses: firebelley/godot-export@v4.1.1
      with:
        # Defining all the required inputs
        godot_executable_download_url: https://github.com/godotengine/godot/releases/download/3.4.4-stable/Godot_v3.4.4-stable_linux_headless.64.zip
        godot_export_templates_download_url: https://github.com/godotengine/godot/releases/download/3.4.4-stable/Godot_v3.4.4-stable_export_templates.tpz
        relative_project_path: ./
        archive_output: true

      # This release action has worked well for me. However, you can most likely use any release action of your choosing.
      # https://github.com/softprops/action-gh-release
    - name: create release
      uses: softprops/action-gh-release@v0.1.14
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        generate_release_notes: true
        tag_name: ${{ steps.tag_version.outputs.TAG_VERSION }}
        files: ${{ steps.export.outputs.archive_directory }}/*