.travis.yml

# Environment variables
env:
  global:
    - CFLAGS=-Werror

# Common test script
script:
  # run tests
  - make test

  # find code size with smallest configuration
  - make clean size
        CFLAGS+="-DCORU_NO_ASSERT"
        | tee sizes

  # update status if we succeeded, compare with master if possible
  - |
    if [ "$TRAVIS_TEST_RESULT" -eq 0 ]
    then
        CURR=$(tail -n1 sizes | awk '{print $1}')
        PREV=$(curl -u "$GEKY_BOT_STATUSES" https://api.github.com/repos/$TRAVIS_REPO_SLUG/status/master \
            | jq -re "select(.sha != \"$TRAVIS_COMMIT\")
                | .statuses[] | select(.context == \"$STAGE/$NAME\").description
                | capture(\"code size is (?<size>[0-9]+)\").size" \
            || echo 0)
        STATUS="Passed, code size is ${CURR}B"
        if [ "$PREV" -ne 0 ]
        then
            STATUS="$STATUS ($(python -c "print '%+.2f' % (100*($CURR-$PREV)/$PREV.0)")%)"
        fi
    fi

# CI matrix, separate job for each supported platform
jobs:
  include:
    # x86 64-bit
    - stage: test
      env:
        - STAGE=test
        - NAME=coru-x86-64

    # x86 32-bit
    - stage: test
      env:
        - STAGE=test
        - NAME=coru-x86-32
        - CC="gcc -m32"
      install:
        - sudo apt-get install gcc-multilib

    # arm thumb
    - stage: test
      env:
        - STAGE=test
        - NAME=coru-arm
        - CC="arm-linux-gnueabi-gcc --static -mthumb"
        - EXEC="qemu-arm"
      install:
        - sudo apt-get install gcc-arm-linux-gnueabi qemu-user

    # mips
    - stage: test
      env:
        - STAGE=test
        - NAME=coru-mips
        - CC="mips-linux-gnu-gcc --static"
        - EXEC="qemu-mips"
      install:
        - sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu/ xenial main universe"
        - sudo apt-get -qq update
        - sudo apt-get install gcc-mips-linux-gnu qemu-user

# Manage statuses
before_install:
  - |
    curl -u "$GEKY_BOT_STATUSES" -X POST \
        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
        -d "{
            \"context\": \"$STAGE/$NAME\",
            \"state\": \"pending\",
            \"description\": \"${STATUS:-In progress}\",
            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
        }"
after_failure:
  - |
    curl -u "$GEKY_BOT_STATUSES" -X POST \
        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
        -d "{
            \"context\": \"$STAGE/$NAME\",
            \"state\": \"failure\",
            \"description\": \"${STATUS:-Failed}\",
            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
        }"
after_success:
  - |
    curl -u "$GEKY_BOT_STATUSES" -X POST \
        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
        -d "{
            \"context\": \"$STAGE/$NAME\",
            \"state\": \"success\",
            \"description\": \"${STATUS:-Passed}\",
            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
        }"
# Job control
stages:
    - name: test