refactor: Use Travis for npm publishing (#1538)

.travis.yml

@@ -1,31 +1,33 @@
 sudo: false
 
+# Only care about running tests against latest node
 language: node_js
 node_js:
 - node
 
+# Keep node_modules around, it speeds up builds & they don't change often
 cache:
   directories:
   - node_modules
 
 # Custom install step so the travis scripts don't need to be in package.json
 install:
-  - npm install
-  - npm install @alrra/travis-scripts@^3.0.1
+- npm install
+- npm install @alrra/travis-scripts@^3.0.1
 
-# Lint (but don't fail build) before running tests
-before_script: npm run lint || true
+# Bundle before running tests so the bundle is always up-to-date
+before_script: npm run build
 
-# Run more than just npm test
-script: npm run build && npm test
+# This is the default, but leaving so it is obvious
+# script: npm test
 
 # After a successful build create bundles & commit back to the repo
 after_success:
   - |
     
-    # Only want to commit things on commits to $BRANCH
+    # Only want to commit things on $BRANCH
     if [ "$TRAVIS_EVENT_TYPE" == "pull_request" ] || [ "$TRAVIS_BRANCH" != "$BRANCH" ]; then
-      echo "Artifacts only built on $BRANCH"
+      echo "Artifacts only committed on $BRANCH"
       exit 0
     fi
       
@@ -34,10 +36,11 @@ after_success:
                           --iv "$encrypted_8b86e0359d64_iv" \
                           --path-encrypted-key "./.deploy.enc"
     
-    # Build & commit changes
+    # Commit changes (if there were any) from running build earlier
     $(npm bin)/commit-changes --commit-message "Bundled output for commit $TRAVIS_COMMIT [skip ci]" \
                               --branch "$BRANCH"
 
+# Environment configuration
 env:
   global:
     # Restrict the branch this will activate on
@@ -46,3 +49,15 @@ env:
     # Set up GH_USER_EMAIL & GH_USER_NAME env variables used by travis-scripts package
     - secure: Xvqvm3+PvJu/rs3jl/NNn0RWLkkLkIoPHiL0GCfVRaywgjCYVN02g54NVvIDaOfybqPmu9E6PJFVs92vhF34NMFQHf4EWskynusIGV271R2BV0i+OJBfLMuLgiwm6zRn7/Zw4JvWIUGEwcnlz0qxbqdHsS0SOR3fIkFzePickW0=
     - secure: Rf/ldEO9d4vItJhe6EmqWpFAyCARzoCb422nHnjr1hYJknnwIXpgyZ1C/7On/9o7rWPPf+8WcHC/rgjK2rthKCldzdG5I60LfWSNzap9lk3Aa4TpSCoDBuEp7JVvDr5tc3rKnBXVT71hOay7RSx1StWzXiJs9mjaeVMJzYzRT78=
+
+# Deploy to npm on tagged commits that successfully build
+deploy:
+  provider: npm
+  email: npm@patcavit.com
+  skip_cleanup: true
+  api_key:
+    secure: ADElvD1oxn9GfEG7dDOggX96b36A/cGEybovAc0221CCKzv5kWCavMrtxneiJYI6N/n24abSlbM90vMfU84FEzH0Ev28dGVokRP4ad6VRkISszKlYVEP8Lds4QxfKh78jZlUxmxM0B3vmQ1kYJbTBqp3ICtaJ5ptEQHWhrLtxnc=
+  on:
+    tags: true
+    repo: lhorie/mithril.js
+    branch: rewrite