name: Release

on:
  # On push to a tag:
  push:
    tags:
      - 'v*'

  # On manual trigger:
  workflow_dispatch:

permissions:
  # Needed to mint attestations
  id-token: write
  attestations: write
  # Needed to upload release assets
  contents: write

jobs:
  release:
    name: "Create release"
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: "Create release"
        uses: softprops/action-gh-release@v1
        id: create_release
        with:
          draft: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Build artifact for the release
  package_compiled:
    name: "Build packages"
    needs: release
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            asset_path: build/ftxui*Linux*
          - os: macos-latest
            asset_path: build/ftxui*Darwin*
          - os: windows-latest
            asset_path: build/ftxui*Win64*
    runs-on: ${{ matrix.os }}
    steps:
      - name: Get number of CPU cores
        uses: SimenB/github-actions-cpu-cores@v1
        id: cpu-cores

      - name: "Checkout repository"
        uses: actions/checkout@v3

      - name: "Install cmake"
        uses: lukka/get-cmake@latest

      - name: "Build packages"
        run: >
          mkdir build;
          cd build;
          cmake ..
          -DCMAKE_BUILD_TYPE=Release
          -DCMAKE_BUILD_PARALLEL_LEVEL=${{ steps.cpu-cores.outputs.count }}
          -DFTXUI_BUILD_DOCS=OFF
          -DFTXUI_BUILD_EXAMPLES=OFF
          -DFTXUI_BUILD_TESTS=OFF
          -DFTXUI_BUILD_TESTS_FUZZER=OFF
          -DFTXUI_ENABLE_INSTALL=ON
          -DFTXUI_DEV_WARNINGS=ON ;
          cmake --build . --target package;

      - uses: shogo82148/actions-upload-release-asset@v1
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_path: ${{ matrix.asset_path }}
          overwrite: true

  # Build "source" artifact for the release. This is the same as the github
  # "source" archive, but with a stable URL. This is useful for the Bazel
  # Central Repository.
  package_source:
    name: "Build source package"
    needs: release
    runs-on: ubuntu-latest
    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v3

      - name: "Create source package"
        run: >
          git archive --format=tar.gz -o source.tar.gz HEAD

      - name: "Upload source package"
        uses: shogo82148/actions-upload-release-asset@v1
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_path: source.tar.gz
          overwrite: true

      - name: Generate source attestation
        id: attest_source
        uses: actions/attest-build-provenance@v2
        with:
          subject-path: source.tar.gz

      - name: "Upload source attestation"
        uses: actions/upload-artifact@v3
        with:
          name: source.tar.gz.intoto.jsonl
          path: ${{ steps.attest_source.outputs.bundle-path }}