registry-dev/.github/workflows/ci.yml at master · purescript/registry-dev · GitHub

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name: CI

on:
  push:
    branches: [master]
  pull_request:
  workflow_dispatch:

concurrency:
  group: ci-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  evaluate:
    name: Evaluate flake
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3
      - uses: DeterminateSystems/magic-nix-cache-action@v14
        with:
          use-flakehub: false
      - run: nix flake show
      - name: Generate build matrix
        id: matrix
        env:
          SYSTEM: x86_64-linux
        run: |
          checks=$(nix eval --json ".#checks.$SYSTEM" --apply builtins.attrNames)

          matrix=$(jq --compact-output --null-input \
            --arg system "$SYSTEM" \
            --argjson checks "$checks" \
            '
              {
                include: ($checks | map({
                  name: .,
                  output: "checks.\($system).\(.)"
                }))
              }
            ')
          echo "matrix=$matrix" >> "$GITHUB_OUTPUT"

  build:
    name: check ${{ matrix.name }} [x86_64-linux]
    needs: evaluate
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.evaluate.outputs.matrix) }}
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3
      - uses: DeterminateSystems/magic-nix-cache-action@v14
        with:
          use-flakehub: false
      - run: nix build --print-build-logs ".#${{ matrix.output }}"