.travis.yml

language: erlang

otp_release:
  - 19.2
  - 19.3

addons:
  apt:
    packages:
    - curl
    - xsltproc

cache:
  apt: true
  directories:
    - $HOME/.cache/plt
    - $HOME/.cache/bin

install:
  - export PATH=$PATH:$HOME/.local/bin

before_script:
  - git checkout -B "${TRAVIS_TAG:-${TRAVIS_BRANCH}}"
  - |
    if [ ! -e $HOME/.cache/bin/etcd ]; then
      mkdir -p $HOME/.cache/bin
      (set -e
       cd $HOME/.cache/bin
       curl -L https://github.com/coreos/etcd/releases/download/v2.3.7/etcd-v2.3.7-linux-amd64.tar.gz -o etcd.tar.gz
       tar -xz --strip-components=1 -f etcd.tar.gz
      )
    fi
    export USE_ETCD=$HOME/.cache/bin/etcd

script:
  - make RABBITMQ_CURRENT_FETCH_URL=https://github.com/rabbitmq/rabbitmq-trick-erlang.mk-into-using-proper-url-for-deps
  - |
    set -exo pipefail
    function ensure_plt() {
    # We want this to happen after ct run, so `rabbit` dependency will be fetched.
    # Then we can add rabbit/rabbit_common to plt, thus getting 0
    # warnings after running dialyzer itself

        # Try to use cached plt if it's valid
        if [ -r $HOME/.cache/plt/.autocluster.plt ]; then
          cp -va $HOME/.cache/plt/.autocluster.plt .
          # Cached PLT can become invalid (i.e. reference some renamed/deleted .beam)
          dialyzer --check_plt --plt ./.autocluster.plt || rm -f ./.autocluster.plt
        fi

        # Build PLT from scratch if there is no cached copy
        if [ ! -f ./.autocluster.plt ]; then
          make plt || true # making plt produces some warnings which we don't care about
          mkdir -p $HOME/.cache/plt/
          cp -va .autocluster.plt $HOME/.cache/plt/
        fi
    }

    function upload_logs() {
      tar cjvf logs.tar.bz2 logs/
      echo Uploading logs for further investigation to:
      curl -sST logs.tar.bz2 chunk.io
    }

    if [ "$TRAVIS_OTP_RELEASE" == "19.1" ]; then
      export PROPER_ONLY=true
    else
      export PROPER_ONLY=
    fi

    case "$PROPER_ONLY" in
        true)
            if ! make test-build ct IS_APP=1 CT_SUITES=etcd; then
                upload_logs
                exit 1
            fi
            ;;
        *)
            pip install --user codecov
            if ! make test-build ct COVER=true IS_APP=1; then
                upload_logs
                exit 1
            fi
            ensure_plt
            make dialyze
            ./bin/covertool -cover ct.coverdata -appname autocluster
            codecov -f coverage.xml -X search
            ;;
    esac
    set +exo pipefail

before_deploy:
  - make clean
  - make dist
  - tar cvfz autocluster-${TRAVIS_TAG}.tgz plugins/autocluster*.ez plugins/rabbitmq_aws-*.ez
  - echo "TRAVIS_OTP_RELEASE = ${TRAVIS_OTP_RELEASE}"

deploy:
  provider: releases
  api_key:
    secure: ktklMK+XMOteFt+m9NHhVqKkA1Wo8f9L/cJphUmBMgb3TS+4+vAU50yY8omIyprS8poc3mBWxjYD9p9xdeDnXY2tiFrLDKCWU/jbH3awD0uL6W0Di8BYAVOGhr2Jjjp6gi/B67wHtCtzEoSSNNfMMZ+RWf4GZjJ96NXOLhPRx4k=
  file: autocluster-${TRAVIS_TAG}.tgz
  skip_cleanup: true
  on:
    condition: "$TRAVIS_OTP_RELEASE = 17.5"
    tags: true
    repo: aweber/rabbitmq-autocluster