fix: introduce shared travis config (#58)

fix: publish to both registries

Author: LexSwed

.travis.yml

@@ -1,9 +1,6 @@
-version: ~> 1.0
-import: Typeform/travis-shared-config:package-config.yml@master
-
 language: node_js
 node_js:
-  - "12"
+  - '12'
 
 branches:
   only:
@@ -17,7 +14,7 @@ notifications:
   email: false
 
 env:
-  VERSION: "$TRAVIS_BUILD_NUMBER"
+  VERSION: '$TRAVIS_BUILD_NUMBER'
 
 before_install:
   - yarn
@@ -31,5 +28,7 @@ script:
   - yarn test:integration
 
 after_success:
-  - yarn semantic-release
-  
+  - yarn run semantic-release
+  - npm config set '//npm.pkg.github.com/:_authToken' $GH_TOKEN
+  - npm config set registry https://npm.pkg.github.com/@typeform
+  - test $TRAVIS_EVENT_TYPE = "push" && test $TRAVIS_BRANCH = "master" && npm publish