test.yml

name: Crystal Spec
on:
  push:

jobs:
  test:
    name: "${{ !matrix.stable && '🚧 ' || ''}}crystal: ${{ matrix.crystal }}, MT: ${{ matrix.MT }}, canary: ${{ matrix.canary }}"
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        crystal:
          - 1.2.1
          - 1.2.2
        MT: [false]
        canary: [false]
        stable: [true]
        include:
          - crystal: 1.2.1
            canary: false
            MT: true
            stable: false
          - crystal: nightly
            canary: false
            stable: false
            MT: false
          - crystal: nightly
            canary: false
            stable: false
            MT: true
          - crystal: 1.2.1
            canary: true
            MT: true
            stable: false
          - crystal: nightly
            canary: true
            stable: false
            MT: false
          - crystal: nightly
            canary: true
            stable: false
            MT: true
    continue-on-error: ${{ !matrix.stable }}
    steps:
      - name: Install crystal
        uses: crystal-lang/install-crystal@v1.5.3
        with:
          crystal: ${{ matrix.crystal }}
      - uses: actions/checkout@v2
      - name: ${{ matrix.canary && 'Update' || 'Install' }} shards
        if: ${{ matrix.canary || steps.cache-shards.outputs.cache-hit != 'true' }}
        run: shards ${{ matrix.canary && 'update' || 'install' }} --ignore-crystal-version
      - name: Run crystal spec
        if: ${{ !matrix.canary || steps.diff.modified }}
        timeout-minutes: 25
        run: crystal spec --error-trace --order random
        env:
          CRYSTAL_VERSION: ${{ matrix.crystal }}