language: c
env:
  - BRANCH=devel
  # - BRANCH=master # At the moment nim-rlp supports only the devel branch of Nim
compiler:
  - gcc
  - clang
before_install:
  # Install nim and nimble
  - |
    if [ ! -x nim-$BRANCH/bin/nim ]; then
      git clone -b $BRANCH --depth 1 git://github.com/nim-lang/nim nim-$BRANCH/
      cd nim-$BRANCH
      sh ci/build.sh
      ./koch tools -d:release
    else
      cd nim-$BRANCH
      git fetch origin
      if ! git merge FETCH_HEAD | grep "Already up-to-date"; then
        bin/nim c koch
        ./koch boot -d:release
        ./koch tools -d:release
      fi
    fi
    export PATH=$PWD/bin:$PATH
    cd ..
script:
  - nimble install -y
  - nimble test