Travis Config to deploy Frontend to S3 , Invalidate Cache

travis.yml

sudo: required
dist: trusty
language: node_js
node_js:
  - "6.9.0"
python:
  - "3.5"
cache:
  - pip
  - yarn
install:
  # Install any dependencies required for building your site here.
  # `awscli` is required for invalidation of CloudFront distributions.
  - pip install awscli
before_script:
  - yarn
script:
  # Build your site (e.g., HTML, CSS, JS) here.
  yarn run build
deploy:
  - provider: s3
    access_key_id: $AWS_ACCESS_KEY_ID
    secret_access_key: $AWS_SECRET_ACCESS_KEY
    bucket: $S3_BUCKET_NAME
    region: $AWS_DEFAULT_REGION
    skip_cleanup: true
    local_dir: dist
    cache_control: "max-age=21600"
    on:
      branch: master

  # Staging Deploy
  - provider: s3
    access_key_id: $AWS_ACCESS_KEY_ID
    secret_access_key: $AWS_SECRET_ACCESS_KEY
    bucket: $S3_STAGING_BUCKET_NAME
    region: $AWS_DEFAULT_REGION
    skip_cleanup: true
    local_dir: dist
    cache_control: "max-age=21600"
    on:
      branch: staging
after_deploy:
  - aws configure set preview.cloudfront true
  - test $TRAVIS_BRANCH = "master" && aws cloudfront create-invalidation --distribution-id $CLOUDFRONT_DISTRIBUTION_ID --paths "/*"
  - test $TRAVIS_BRANCH = "staging" && aws cloudfront create-invalidation --distribution-id $CLOUDFRONT_STAGING_DISTRIBUTION_ID --paths "/*"

It throws an error, with your current configuration.

OSError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/dist-packages/pyasn1'
/usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
The command "pip install awscli" failed and exited with 2 during .

I ended up using a NPM alternative.

Change:
- pip install awscli
For:
- pip install --user awscli

travis-ci/travis-ci#8449