.travis.yml

sudo: true
language: haskell

git:
  depth: 5

cabal: "2.4"

cache:
  directories:
  - "$HOME/.cabal/store"
  - "$HOME/.stack"
  - "$TRAVIS_BUILD_DIR/.stack-work"

matrix:
  include:
  - ghc: 8.6.4

  - ghc: 8.6.4
    env: STACK_YAML="$TRAVIS_BUILD_DIR/stack-14.12.yaml"

  - ghc: 8.8.3
    env: STACK_YAML="$TRAVIS_BUILD_DIR/stack-15.4.yaml"

install:
  - |
    cd $TRAVIS_BUILD_DIR
    for i in $(git ls-files); do
        if ( grep -q '\s$' "$i" ); then
            echo "trailing whitespace in $i"
            BAD=1
        fi
    done
    if [ "$BAD" == "1" ]; then
        echo "there were errors."
        exit 1
    fi

  - |
    if [ -z "$STACK_YAML" ]; then
      echo -e "\n\n>>> WITH CABAL\n"
      ghc --version
      cabal --version
      for package in servant-uverb{,-client,-server,-mock,-swagger}; do
        cd $package
        cabal new-update
        cabal new-build --enable-tests --enable-benchmarks
        cd ..
      done
    else
      echo -e "\n\n>>> WITH STACK\n"
      curl -sSL https://get.haskellstack.org/ | sh
      stack --version
      stack --stack-yaml=$STACK_YAML build --system-ghc --test --bench --no-run-tests --no-run-benchmarks --ghc-options=-Werror
    fi

script:
  - |
    if [ -z "$STACK_YAML" ]; then
      echo -e "\n\n>>> WITH CABAL\n"
      for package in servant-uverb{,-client,-server,-mock,-swagger}; do
        cd $package
        cabal new-test --enable-tests
        cd ..
      done
    else
      echo -e "\n\n>>> WITH STACK\n"
      stack test --system-ghc
    fi

notifications:
  email: false