name: Protodec CI

on:
  schedule:
    - cron: "0 0 * * *" # Every day at 00:00
  push:
    branches:
      - "master"
  pull_request:
    branches: "*"
    paths-ignore:
      - "*.md"
      - LICENCE
      - .editorconfig

jobs:
  build-test:

    runs-on: ubuntu-latest

    name: "build and test - crystal: ${{ matrix.crystal }}, stable: ${{ matrix.stable }}"

    continue-on-error: ${{ !matrix.stable }}

    strategy:
      fail-fast: false
      matrix:
        stable: [true]
        crystal:
          - 1.0.0
          - 1.16.3
          - 1.17.1
        include:
          - crystal: nightly
            stable: false

    steps:
      - uses: actions/checkout@v5

      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1.8.2
        with:
          crystal: ${{ matrix.crystal }}

      - name: Run tests
        run: crystal spec --error-trace

      - name: Build
        run: crystal build --warnings all --error-on-warnings --error-trace src/protodec.cr

  formatter:
    runs-on: ubuntu-latest
    continue-on-error: true

    steps:
      - uses: actions/checkout@v5

      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1.8.2
        with:
          crystal: latest

      - name: Check Crystal formatter compliance
        run: |
          if ! crystal tool format --check; then
            crystal tool format
            git diff
            exit 1
          fi