ci(travis): add CI/CD configuration

Author: Sergei Orlov

.travis.yml

@@ -0,0 +1,34 @@
+sudo: false
+language: node_js
+node_js:
+  - "12"
+cache:
+  directories:
+    - node_modules
+
+stages:
+  - check
+  - name: cover
+    if: branch = master AND type != push
+  - name: versioning
+    if: branch = master AND type != push
+  - name: publish
+    if: tag IS present AND tag =~ ^v AND type != push
+
+jobs:
+  include:
+    - stage: check
+      script:
+        - npm run lint
+        - npm run test
+    - stage: cover
+      script:
+        - npm run test:cover
+        - bash <(curl -s https://codecov.io/bash) -t "${CODECOV_TOKEN}" -f coverage/*.json
+    - stage: versioning
+      script:
+        - npm install -g @priestine/semantics
+        - priestine-semantics --private-token=${SEMANTICS_TOKEN} --project-path=Raini-js/switch --prefix=v
+    - stage: publish
+      script:
+        - bash deploy_npm.sh

deploy_npm.sh

@@ -0,0 +1,11 @@
+# Add version to package.json
+sed -i s/"\"version\":.*/\"version\": \"${TRAVIS_TAG}\","/ package.json
+
+# Install dependencies
+npm run build
+
+# Put NPM access token to .npmrc for publishing
+echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' > .npmrc
+
+# Publish new version of the app to NPM
+npm publish