ci.yml

name: Continuous Integration 👮‍♂️

on: [push]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source 📡
        uses: actions/checkout@v3

      - name: 'Install HLint 📡'
        uses: haskell-actions/hlint-setup@v2
        with:
          version: '3.6.1'

      - name: 'Run HLint 📝'
        uses: haskell-actions/hlint-run@v2
        with:
          path: '["app/", "src/", "test/"]'
          fail-on: warning

  style:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source 📡
        uses: actions/checkout@v3

      - name: Styling 💅
        uses: haskell-actions/run-ormolu@v14
        with:
          version: '0.7.3.0'

  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source 📡
        uses: actions/checkout@v3

      - name: Cache ~/.stack 📦
        uses: actions/cache@v3
        with:
          path: ~/.stack
          key: ${{ runner.os }}-stack-global-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}
          restore-keys: |
            ${{ runner.os }}-stack-global-
      - name: Cache .stack-work 📦
        uses: actions/cache@v3
        with:
          path: .stack-work
          key: ${{ runner.os }}-stack-work-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}-${{ hashFiles('**/*.hs') }}
          restore-keys: |
            ${{ runner.os }}-stack-work-

      - name: Install Stack 📡
        uses: haskell-actions/setup@v2
        with:
          ghc-version: 9.4.7
          enable-stack: true
          stack-version: "latest"

      - name: Build ⚒
        run: stack build --test --no-run-tests

      - name: Test 🚧
        run: stack test

  run:
    needs: [lint, style, test]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        year: [2022, 2021, 2020]
    steps:
      - name: Checkout source 📡
        uses: actions/checkout@v3

      - name: Cache ~/.stack 📦
        uses: actions/cache@v3
        with:
          path: ~/.stack
          key: ${{ runner.os }}-stack-global-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}
          restore-keys: |
            ${{ runner.os }}-stack-global-
      - name: Cache .stack-work 📦
        uses: actions/cache@v3
        with:
          path: .stack-work
          key: ${{ runner.os }}-stack-work-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}-${{ hashFiles('**/*.hs') }}
          restore-keys: |
            ${{ runner.os }}-stack-work-

      - name: Install Stack 📡
        uses: haskell-actions/setup@v2
        with:
          ghc-version: 9.4.7
          enable-stack: true
          stack-version: "latest"

      - name: Run 🚀
        run: stack run advent-of-code-${{ matrix.year }}-exe