review.yml

name: review

on:
  workflow_dispatch:
    inputs:
      pr:
        description: "Pull Request Number"
        required: true
        type: number
      nixpkgs-review:
        description: "nixpkgs-review flake"
        required: true
        type: string
        default: github:Mic92/nixpkgs-review
      x86_64-linux:
        description: "Run on x86_64-linux"
        required: true
        type: boolean
        default: true
      aarch64-linux:
        description: "Run on aarch64-linux"
        required: true
        type: boolean
        default: true
      x86_64-darwin:
        description: "Run on x86_64-darwin"
        required: true
        type: boolean
        default: true
      aarch64-darwin:
        description: "Run on aarch64-darwin"
        required: true
        type: boolean
        default: true

jobs:
  review:
    strategy:
      matrix:
        system:
          - x86_64-linux
          - aarch64-linux
          - x86_64-darwin
          - aarch64-darwin
        exclude:
          - system: ${{ !inputs.x86_64-linux && 'x86_64-linux' || '' }}
          - system: ${{ !inputs.aarch64-linux && 'aarch64-linux' || '' }}
          - system: ${{ !inputs.x86_64-darwin && 'x86_64-darwin' || '' }}
          - system: ${{ !inputs.aarch64-darwin && 'aarch64-darwin' || '' }}
      fail-fast: false
    runs-on: >-
      ${{ (matrix.system == 'x86_64-linux' && 'ubuntu-latest')
      || (matrix.system == 'aarch64-linux' && 'ubuntu-24.04-arm')
      || (matrix.system == 'x86_64-darwin' && 'macos-13')
      || (matrix.system == 'aarch64-darwin' && 'macos-latest') }}
    outputs:
      report_x86_64-linux: ${{ steps.report.outputs.report_x86_64-linux }}
      report_aarch64-linux: ${{ steps.report.outputs.report_aarch64-linux }}
      report_x86_64-darwin: ${{ steps.report.outputs.report_x86_64-darwin }}
      report_aarch64-darwin: ${{ steps.report.outputs.report_aarch64-darwin }}
    steps:
      - uses: DeterminateSystems/nix-installer-action@v16
      - uses: actions/checkout@v4
        with:
          repository: NixOS/nixpkgs
      - run: nix run ${{ inputs.nixpkgs-review }} -- pr ${{ inputs.pr }} --no-shell
        env:
          GITHUB_TOKEN: ${{ github.token }}
      - run: echo report_${{ matrix.system }}=$(sed -e '1i\\n---' -e '1,/^---/d' ~/.cache/nixpkgs-review/pr-${{ inputs.pr }}/report.md | base64 -w0) >> "$GITHUB_OUTPUT"
        id: report

  post-result:
    runs-on: ubuntu-latest
    needs: [review]
    steps:
      - run: |
          cat << EOF > report.md
          ## \`nixpkgs-review\` result

          Generated using [\`nixpkgs-review\`](https://github.com/Mic92/nixpkgs-review).

          Command: \`nixpkgs-review pr ${{ inputs.pr }}\`

          Logs: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
          EOF

          echo ${{ needs.review.outputs.report_x86_64-linux }} | base64 -d >> report.md
          echo ${{ needs.review.outputs.report_aarch64-linux }} | base64 -d >> report.md
          echo ${{ needs.review.outputs.report_x86_64-darwin }} | base64 -d >> report.md
          echo ${{ needs.review.outputs.report_aarch64-darwin }} | base64 -d >> report.md

          cat report.md