.travis.yml

# required for docker
sudo: required

# for more information on configuring a rust travis build
# see https://docs.travis-ci.com/user/languages/rust/
language: rust

rust:
  - stable
  # for code coverage only
  - nightly

# only build pushes to master
# prs are build separately
# https://docs.travis-ci.com/user/pull-requests/#how-pull-requests-are-built
branches:
  only:
  - master

# Cache `cargo install`ed tools, but don't cache the project's `target`
# directory (which ends up over-caching and filling all disk space!)
# https://levans.fr/rust_travis_cache.html
cache:
  directories:
    - /home/travis/.cargo
    - node_modules

before_cache:
  # But don't cache the cargo registry
  - rm -rf /home/travis/.cargo/registry

services:
  # start docker to enable lambda ci compatible build env
  - docker

addons:
  apt:
    packages:
      # required by tarpaulin code coverage tool
      - libssl-dev

install: |
  # https://github.com/xd009642/tarpaulin/issues/150
  if [[ "$TRAVIS_RUST_VERSION" == nightly ]]; then
    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin -f
  fi

script:
  # fail fast if build fails
  - cargo check
  # test changes to behavior
  - cargo test
  # package application here to cache build artifacts for future build/deploys
  - make package

# report coverage to coveralls (on nightly)
# see https://github.com/xd009642/tarpaulin for more information
after_success: |
  if [[ "$TRAVIS_RUST_VERSION" == nightly ]]; then
    cargo tarpaulin --ciserver travis-ci --coveralls $TRAVIS_JOB_ID

    # Uncomment the following two lines create and upload a report for codecov.io
    # cargo tarpaulin --out Xml
    # bash <(curl -s https://codecov.io/bash)
  fi

# deploy on pushes to master branch
# assumes aws credentials (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
# are configured in travis settings
# see https://serverless.com/framework/docs/providers/aws/guide/credentials/
# for more information
deploy:
  - provider: script
    script: make dependencies deploy
    skip_cleanup: true
    on:
      branch: master