ci.yml

name: CI

on:
  pull_request:
  push:
    branches: [master]

jobs:
  cabal:
    name: cabal / ghc-${{ matrix.ghc }} / ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-latest
          # - macOS-latest
        cabal:
          - "latest"
        ghc:
          - "8.10.7"
          - "9.0.2"
          - "9.2.8"
          - "9.4.8"
          - "9.6.6"
          - "9.8.2"
          - "9.10.1"

    steps:
      - uses: actions/checkout@v4

      - uses: haskell-actions/setup@v2
        id: setup-haskell-cabal
        name: Setup Haskell
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}

      - uses: actions/cache@v3
        name: Cache cabal-store
        with:
          path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
          key: ${{ matrix.os }}-${{ matrix.ghc }}-cabal

      - name: Build
        run: |
          cabal update
          cabal build package:prometheus --enable-tests --enable-benchmarks --write-ghc-environment-files=always --flags="buildexamples"

      # TODO: Actually add tests
      # - name: Test
      #   run: |
      #     cabal test package:prometheus --enable-tests

  stack:
    name: stack ${{ matrix.resolver }} / ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-latest
          # - macOS-latest
        stack: ["latest"]
        resolver:
          - "--stack-yaml ./stack-8.10.yaml"
          - "--stack-yaml ./stack-9.0.yaml"
          - "--stack-yaml ./stack-9.2.yaml"
          - "--stack-yaml ./stack-9.4.yaml"
          - "--stack-yaml ./stack-9.6.yaml"

    steps:
    - uses: actions/checkout@v4

    - uses: haskell-actions/setup@v2
      name: Setup Haskell Stack
      with:
        stack-version: ${{ matrix.stack }}
        enable-stack: true

    - uses: actions/cache@v3
      name: Cache ~/.stack
      with:
        path: ~/.stack
        key: ${{ matrix.os }}-stack-${{ matrix.resolver }}

    - name: Build
      run: |
        stack build --test --bench --no-run-tests --no-run-benchmarks --flag prometheus:buildexamples

    # TODO: Actually add tests
    # - name: Test
    #   run: |
    #     stack test