name: Create source archive with vendored dependencies

on: [push, workflow_dispatch]

jobs:
  vendor-sources:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository with submodules
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'
          persist-credentials: false

      - name: Create clean tarball
        run: |
          git archive --format=tar HEAD -o yosys-src-vendored.tar
          git submodule foreach '
            git archive --format=tar --prefix="${sm_path}/" HEAD --output=${toplevel}/vendor-${name}.tar
          '

          # 2008 bug https://lists.gnu.org/archive/html/bug-tar/2008-08/msg00002.html
          for file in vendor-*.tar; do
              tar --concatenate --file=yosys-src-vendored.tar "$file"
          done

          gzip yosys-src-vendored.tar

      - name: Store tarball artifact
        uses: actions/upload-artifact@v4
        with:
          name: vendored-sources
          path: yosys-src-vendored.tar.gz
          retention-days: 1