Create .travis.yml

[yurii-diakiv]

language: node_js node_js:

• 11.13.0 script:
• npm install --global workbox-cli
• workbox generateSW workbox-config.js deploy:
• provider: s3 skip_cleanup: true access_key_id: $ACCESS_KEY_ID secret_access_key: $SECRET_ACCESS_KEY bucket: ____-staging region: eu-central-1 acl: public_read on: branch: develop
• provider: s3 skip_cleanup: true access_key_id: $ACCESS_KEY_ID secret_access_key: $SECRET_ACCESS_KEY bucket: ____-production region: eu-central-1 acl: public_read on: branch: master