version: 2

jobs:
  build_ghc864:
    docker:
      - image: nixos/nix:2.1.3
    steps:
      - checkout
      - run:
          name: Add ca-certificates
          command: |
            apk --no-progress update
            apk --no-progress add ca-certificates
      - run:
          name: Setup Cachix
          command: |
            nix-env -f nix/nixpkgs/ -iA cachix
            USER=dummy cachix use tweag
      - run:
          name: Build environment
          command: |
            nix-shell --pure --run :
      - run:
          name: Push Cachix
          command: |
            if [ -n "$CACHIX_SIGNING_KEY" ];
              then nix-store -qR --include-outputs $(nix-instantiate default.nix) | cachix push tweag;
            fi
      - run:
          name: Build the package (includes running the tests)
          command: nix-build
      - run:
          name: Generate Haddocks
          command: nix-build --attr doc
      - store_artifacts:
          path: result-doc/share/doc
          destination: haddock

workflows:
  version: 2
  build:
    jobs:
      - build_ghc864:
          context: org-global