name: Publish
on:
  push:
    tags:
      - '*'
jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      hash: ${{ steps.hash.outputs.hash }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
        with:
          python-version: '3.x'
          cache: pip
          cache-dependency-path: requirements*/*.txt
      - run: pip install -r requirements/build.txt
      # Use the commit date instead of the current date during the build.
      - run: echo "SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)" >> $GITHUB_ENV
      - run: python -m build
      # Generate hashes used for provenance.
      - name: generate hash
        id: hash
        run: cd dist && echo "hash=$(sha256sum * | base64 -w0)" >> $GITHUB_OUTPUT
      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          path: ./dist
  provenance:
    needs: [build]
    permissions:
      actions: read
      id-token: write
      contents: write
    # Can't pin with hash due to how this workflow works.
    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v2.0.0
    with:
      base64-subjects: ${{ needs.build.outputs.hash }}
  create-release:
    # Upload the sdist, wheels, and provenance to a GitHub release. They remain
    # available as build artifacts for a while as well.
    needs: [provenance]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
      - name: create release
        run: >
          gh release create --draft --repo ${{ github.repository }}
          ${{ github.ref_name }}
          *.intoto.jsonl/* artifact/*
        env:
          GH_TOKEN: ${{ github.token }}
  publish-pypi:
    needs: [provenance]
    # Wait for approval before attempting to upload to PyPI. This allows reviewing the
    # files in the draft release.
    environment:
      name: publish
      url: https://pypi.org/project/Flask/${{ github.ref_name }}
    runs-on: ubuntu-latest
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
      - uses: pypa/gh-action-pypi-publish@15c56dba361d8335944d31a2ecd17d700fc7bcbc # v1.12.2
        with:
          packages-dir: artifact/