name: CI
on:
  push:
    branches: [master]
  workflow_dispatch:
jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      matrix:
        ghc: ['8.8', '8.10', '9.0']
        cabal: ['3.10']
        nginx: [1.22.1]
        include:
          - experimental: false
          - ghc: '9.14'
            cabal: head
            nginx: head
            experimental: true
            allownewer: true
          - ghc: '9.14'
            cabal: '3.16'
            nginx: freenginx-head
            experimental: true
            allownewer: true
          - ghc: '9.14'
            cabal: '3.16'
            nginx: 1.28.1
            experimental: true
            allownewer: true
          - ghc: '9.12'
            cabal: '3.16'
            nginx: 1.28.1
            experimental: false
          - ghc: '9.10'
            cabal: '3.14'
            nginx: 1.26.3
            experimental: false
          - ghc: '9.8'
            cabal: '3.12'
            nginx: 1.26.3
            experimental: false
          - ghc: '9.6'
            cabal: '3.12'
            nginx: 1.24.0
            experimental: false
          - ghc: '9.4'
            cabal: '3.10'
            nginx: 1.24.0
            experimental: false
          - ghc: '9.2'
            cabal: '3.10'
            nginx: 1.24.0
            experimental: false
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install GHC and Cabal
        uses: haskell-actions/setup@v2
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}
          cabal-update: true
      - name: Install prove
        uses: perl-actions/install-with-cpanm@v1.7
        with:
          install: "Test::Nginx"
          tests: false

      - name: Build Nginx modules
        env:
          NGXVER: ${{ matrix.nginx }}
          JSMN_REV: 25647e692c7906b96ffd2b05ca54c097948e879c
          UPCONF_MODULE_PATH: examples/dynamicUpstreams/nginx-upconf-module
        run: |
          if [ "$NGXVER" = head ]
          then
              git clone https://github.com/nginx/nginx.git nginx-head
          elif [ "$NGXVER" = freenginx-head ]
          then
              hg clone http://freenginx.org/hg/nginx nginx-freenginx-head
          else
              wget http://nginx.org/download/nginx-"$NGXVER".tar.gz &&
                  tar xzvf nginx-"$NGXVER".tar.gz
          fi

          sudo wget -P /usr/include \
              https://raw.githubusercontent.com/zserge/jsmn/"$JSMN_REV"/jsmn.h
          git clone https://github.com/openresty/echo-nginx-module.git

          cd nginx-"$NGXVER"
          if [ "$NGXVER" = head ] || [ "$NGXVER" = freenginx-head ]
          then
              NGX_CONFIGURE=./auto/configure
          else
              NGX_CONFIGURE=./configure
          fi
          $NGX_CONFIGURE --add-module=.. \
                         --add-module=../aliases \
                         --add-module=../"$UPCONF_MODULE_PATH" \
                         --add-module=../echo-nginx-module
          make -j2
          echo "$(pwd)/objs" >> "$GITHUB_PATH"

      - name: Build Haskell modules
        env:
          ALLOW_NEWER: ${{ matrix.allownewer && '--allow-newer=all' || '' }}
        run: |
          cabal --version
          echo "$(ghc --version) "`
              `"[$(ghc --print-project-git-commit-id 2>/dev/null || echo '?')]"

          cd haskell/ngx-export
          cabal build $ALLOW_NEWER
          cabal sdist
          cd -
          cd haskell/ngx-export-tools
          echo 'packages: ngx-export-tools.cabal '`
              `'../ngx-export/ngx-export.cabal' > cabal.project
          cabal build $ALLOW_NEWER
          cabal sdist
          cd -
          cd haskell/ngx-export-distribution
          cabal build $ALLOW_NEWER
          cabal sdist

      - name: Build and run tests
        env:
          GHCVER: ${{ matrix.ghc }}
          TOPDIR: ${{ github.workspace }}
        run: |
          cd test
          cd t
          if [ "${{ matrix.allownewer }}" = true ]
          then
              echo "allow-newer: all" >> cabal.project
          fi
          echo "$GHCVER" | grep -q '^8\.' &&
              LINKRTS="LINKRTS=-lHSrts_thr-ghc$(ghc --numeric-version)"
          make PREFIX="$TOPDIR/var/lib/nginx" $LINKRTS
          make PREFIX="$TOPDIR/var/lib/nginx" $LINKRTS install
          cd -

          sed -i "s'/var/lib/nginx'$TOPDIR&'" t/basic.t
          prove t/basic.t