name: "Release testing, Hackage, Cabal, Linux"

on:
  release:
    # created: a draft is saved, or a release or pre-release is published without previously being saved as a draft
    types: [ created ]

jobs:

  build10:
    name: "GHC"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Since CI by default tests boundary GHCs, test middle versions of GHCs
        ghc: [ "8.8", "8.6"]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Cache of ~/.cabal/packages, ~/.cabal/store and dist-newstyle
        uses: actions/cache@v2
        with:
          path: |
            ~/.cabal/packages
            ~/.cabal/store
            dist-newstyle
          key: ${{ runner.os }}-Cabal-${{ matrix.ghc }}
      - uses: actions/setup-haskell@v1
        with:
          ghc-version: ${{ matrix.ghc }}
      - name: "Install additional system packages"
        run: sudo apt install libsodium-dev
      #  2020-08-01: NOTE: Nix instantiate still needed for HNix tests
      - name: "Install Nix"
        uses: cachix/install-nix-action@v12
      - run: cabal v2-configure --disable-optimization --enable-tests --enable-deterministic
      - run: cabal v2-build
      - run: cabal v2-test