Docs auto-push to gh-pages branch

.travis.yml

@@ -10,10 +10,10 @@ cache:
   directories:
   - node_modules
 
-# Custom install step so the travis scripts don't need to be in package.json
+# Custom install step so the travis-only stuff doesn't need to be in package.json
 install:
 - npm install
-- npm install @alrra/travis-scripts@^3.0.1
+- npm install @alrra/travis-scripts@^3.0.1 gh-pages@^0.12.0
 
 # Bundle before running tests so the bundle is always up-to-date
 before_script: npm run build
@@ -21,37 +21,43 @@ before_script: npm run build
 # 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 a successful build commit changes back to repo
 after_success:
   - |
+    # Set up SSH environment
+    $(npm bin)/set-up-ssh \
+      --key "$encrypted_8b86e0359d64_key" \
+      --iv "$encrypted_8b86e0359d64_iv" \
+      --path-encrypted-key "./.deploy.enc"
+
+    # Commit bundle changes generated in before_script step
+    # --commands is a weird no-op but required for commit-changes to run
+    # --branch arg is to ensure this only runs against the `next` branch
+    $(npm bin)/commit-changes \
+      --commands "echo committing" \
+      --commit-message "Bundled output for commit $TRAVIS_COMMIT [skip ci]" \
+      --branch "next"
     
-    # Only want to commit when building a push on whatever $BRANCH is
+    # Only want to commit docs when building pushes on master &
+    # this doesn't have the built-in branch protection likt commit-changes
     if [ "$TRAVIS_EVENT_TYPE" == "push" ] && \
-       [ "$TRAVIS_BRANCH" == "$BRANCH" ] && \
-       [ "$TRAVIS_REPO_SLUG" == "$REPO" ]
+       [ "$TRAVIS_BRANCH" == "master" ] && \
+       [ "$TRAVIS_REPO_SLUG" == "lhorie/mithril.js" ]
     then
-      # Set up SSH environment
-      $(npm bin)/set-up-ssh \
-        --key "$encrypted_8b86e0359d64_key" \
-        --iv "$encrypted_8b86e0359d64_iv" \
-        --path-encrypted-key "./.deploy.enc"
+      # Generate docs
+      $(npm-bin) run gendocs
       
-      # Commit changes (if there were any) from running build earlier
-      $(npm bin)/commit-changes \
-        --commands "echo committing" \
-        --commit-message "Bundled output for commit $TRAVIS_COMMIT [skip ci]" \
-        --branch "$BRANCH"
+      # Commit docs to gh-pages branch
+      # Using --add to ensure that archived versions aren't lost
+      # Using --repo to force it to go over SSH so the saved keys are used (tschaub/gh-pages#160)
+      $(npm bin)/gh-pages --dist ./dist --add --repo "git@github.com:lhorie/mithril.js.git"
     else
-      echo "Not submitting build artifacts"
+      echo "Not submitting documentation updates"
     fi
-    
+
 # Environment configuration
 env:
   global:
-    # Restrict the branch this will activate on
-    - BRANCH=next
-    - REPO=lhorie/mithril.js
-    
     # 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=