name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  test:
    name: Test (Emacs ${{ matrix.emacs-version }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        emacs-version:
          - '26.3'
          - '27.2'
          - '28.2'
          - '29.4'
          - 'snapshot'
    steps:
      - uses: actions/checkout@v4

      - name: Set up Emacs
        uses: jcs090218/setup-emacs@master
        with:
          version: ${{ matrix.emacs-version }}

      - name: Set up Eask
        uses: emacs-eask/setup-eask@master
        with:
          version: 'snapshot'

      - name: Install dependencies
        run: |
          for attempt in 1 2 3; do
            if make deps; then
              exit 0
            fi
            if [ "$attempt" -lt 3 ]; then
              echo "::warning::deps install attempt $attempt failed, retrying in 15s"
              sleep 15
            fi
          done
          echo "::error::deps install failed after 3 attempts"
          exit 1

      - name: Run tests
        run: make test

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Emacs
        uses: jcs090218/setup-emacs@master
        with:
          version: '29.4'

      - name: Set up Eask
        uses: emacs-eask/setup-eask@master
        with:
          version: 'snapshot'

      - name: Install dependencies
        run: |
          for attempt in 1 2 3; do
            if make deps; then
              exit 0
            fi
            if [ "$attempt" -lt 3 ]; then
              echo "::warning::deps install attempt $attempt failed, retrying in 15s"
              sleep 15
            fi
          done
          echo "::error::deps install failed after 3 attempts"
          exit 1

      - name: Run linters
        run: make lint

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Emacs
        uses: jcs090218/setup-emacs@master
        with:
          version: '29.4'

      - name: Set up Eask
        uses: emacs-eask/setup-eask@master
        with:
          version: 'snapshot'

      - name: Install dependencies
        run: |
          for attempt in 1 2 3; do
            if make deps; then
              exit 0
            fi
            if [ "$attempt" -lt 3 ]; then
              echo "::warning::deps install attempt $attempt failed, retrying in 15s"
              sleep 15
            fi
          done
          echo "::error::deps install failed after 3 attempts"
          exit 1

      - name: Run coverage
        run: make coverage

      - name: Print coverage summary
        run: python3 scripts/coverage-summary.py

      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        with:
          name: coverage-simplecov
          path: .coverage/simplecov.json
          if-no-files-found: error
          retention-days: 30

      - name: Send coverage to Coveralls
        uses: coverallsapp/github-action@v2
        continue-on-error: true
        with:
          file: .coverage/simplecov.json
          format: simplecov
        env:
          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}