yt-dlp/.github/workflows/release-nightly.yml

name: Release (nightly)
on:
  schedule:
    - cron: '23 23 * * *'
  workflow_dispatch:

permissions: {}

jobs:
  check_nightly:
    name: Check for new commits
    if: github.event_name == 'workflow_dispatch' || vars.BUILD_NIGHTLY
    permissions:
      contents: read
    runs-on: ubuntu-latest
    outputs:
      commit: ${{ steps.check_for_new_commits.outputs.commit }}
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Retrieve HEAD commit hash
        id: head
        shell: bash
        run: echo "head=$(git rev-parse HEAD)" | tee -a "${GITHUB_OUTPUT}"

      - name: Cache nightly commit hash
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MINS: 1
        with:
          path: .nightly_commit_hash
          key: release-nightly-${{ steps.head.outputs.head }}
          restore-keys: |
            release-nightly-

      - name: Check for new commits
        id: check_for_new_commits
        shell: bash
        run: |
          relevant_files=(
            "yt_dlp/*.py"
            ':!yt_dlp/version.py'
            "bundle/*.py"
            "bundle/docker/compose.yml"
            "bundle/docker/linux/*"
            "pyproject.toml"
            "Makefile"
            ".github/workflows/build.yml"
            ".github/workflows/release.yml"
            ".github/workflows/release-nightly.yml"
          )
          if [[ -f .nightly_commit_hash ]]; then
            limit_args=(
              "$(cat .nightly_commit_hash)..HEAD"
            )
          else
            limit_args=(
              --since="24 hours ago"
            )
          fi
          echo "commit=$(git log --format=%H -1 "${limit_args[@]}" -- "${relevant_files[@]}")" | tee -a "${GITHUB_OUTPUT}"

      - name: Record new nightly commit hash
        env:
          HEAD: ${{ steps.head.outputs.head }}
        shell: bash
        run: echo "${HEAD}" | tee .nightly_commit_hash

  release:
    name: Publish GitHub release
    needs: [check_nightly]
    if: needs.check_nightly.outputs.commit
    permissions:
      contents: write  # May be needed to publish release
      id-token: write  # Needed for trusted publishing
    uses: ./.github/workflows/release.yml
    with:
      prerelease: true
      source: ${{ (github.repository != 'yt-dlp/yt-dlp' && vars.NIGHTLY_ARCHIVE_REPO) || 'nightly' }}
      target: 'nightly'
    secrets:
      ARCHIVE_REPO_TOKEN: ${{ secrets.ARCHIVE_REPO_TOKEN }}
      GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}

  publish_pypi:
    name: Publish to PyPI
    needs: [release]
    if: vars.NIGHTLY_PYPI_PROJECT
    permissions:
      id-token: write  # Needed for trusted publishing
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
        with:
          path: dist
          name: build-pypi

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b  # v1.14.0
        with:
          verbose: true