# Sync archive version of source (including submodule code) to the
# ppa-snapshot branch to work around limitations of the Launchpad platform,
# namely: no network egress on package build, no custom scripting in source
# package creation.

name: Update PPA Snapshot

on:
  workflow_call:
    inputs:
      release:
        description: "Release to use for snapshot"
        required: true
        type: string

jobs:
  push_to_ppa:
    name: Push to PPA Snapshot Branch
    runs-on: ubuntu-latest
    steps:
    - name: Download release source
      env:
        GH_TOKEN: ${{ github.token }}
      run: gh release download "${{ inputs.release }}" --repo="${GITHUB_REPOSITORY}" -p 'xemu-*.tar.zst'
    - name: Extract source package
      run: |
        mkdir src
        tar -C src -xf xemu-*.tar.zst --strip-components=2

        # Ensure subprojects are uploaded
        find src/subprojects -name "*.gitignore" -exec rm {} \;
    - name: Create minimal changelog
      run: |
        pushd src
        echo -e "\
        xemu (1:$(cat XEMU_VERSION)-0) unstable; urgency=medium\n\
          Built from $(cat XEMU_VERSION)\n\
         -- Matt Borgerson <contact@mborgerson.com>  $(date -R)" > debian/changelog
        popd
    - name: Deploy source archive to branch
      uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./src
        publish_branch: ppa-snapshot
        force_orphan: true