check-flake-files.yml

name: "Check Flake Groups"

on:
  workflow_dispatch:
  pull_request:
    paths:
      - "flakes/**.toml"

jobs:
  automatic-custom-flakes-check:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: true

    env:
      RUST_LOG: debug

    steps:

    - name: Checking out the repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup
      uses: ./.github/actions/common-setup
      with:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        CACHIX_SIGNING_KEY: ${{ secrets.CACHIX_SIGNING_KEY }}

    - name: Try importing all custom flakes
      run: |
        shopt -s globstar

        had_error=0

        for folder in flakes/*/; do
          flake_group=$(basename "$folder")
          echo "::group::Group \""$flake_group"\""

          flake_toml=flakes/"$flake_group".toml
          cat $(git diff --name-only HEAD~1 -- "$folder"/*.toml) > "$flake_toml"
          nix run --accept-flake-config .#flake-info -- --json group "$flake_toml" "$flake_group" --report

          if [[ -f "./report.txt" ]]
          then
            had_error=1

            # sic.:
            # Workaround for multi line output
            report="$(< ./report.txt)"
            report="${report//'%'/'%25'}"
            report="${report//$'\n'/'%0A'}"
            report="${report//$'\r'/'%0D'}"

            echo "::error file=$flake_toml::$report"
          fi

          echo ::endgroup::

        done
        exit $had_error