add readme-sync integration (#259)

Author: juancarlostong

.travis.yml

@@ -1,16 +1,17 @@
 language: minimal
 env: GO111MODULE=on
 git:
-  depth: 1
+  depth: false
 install:
   - eval "$(gimme)"
 stages:
-  - name: 'Lint markdown files'
+  - 'Lint markdown files'
   - 'Lint'
   - 'Unit test'
   - 'Benchmark test'  
   - 'Integration tests'
   - 'Source clear'
+  - 'Readme-sync'
 jobs:
   include:
     - stage: 'Lint markdown files'
@@ -19,8 +20,6 @@ jobs:
       install: gem install awesome_bot
       script:
         - find . -type f -name '*.md' -exec awesome_bot {} \;
-      notifications:
-        email: false
 
 #    - stage: 'Lint markdown files'
 #      os: linux
@@ -96,3 +95,32 @@ jobs:
       addons:
         srcclr: true
       script: go get -v -d ./...
+
+    - stage: 'Readme-sync'
+      name: 'run script if changes are detected in docs/'
+      cache: false
+
+      # translation: if we're merging into master branch...
+      if: type = push AND branch = master
+
+      language: node_js
+      install:
+        - mkdir $HOME/readme-sync2 && pushd $HOME/readme-sync2 && git init && git pull https://[email protected]/optimizely/readme-sync2.git && popd
+        - source ~/.nvm/nvm.sh && cd $HOME/readme-sync2 && nvm install && npm install
+        # this preps the input directory for readme-sync script
+        - mkdir -p $HOME/readme-sync2/docs/readme-sync/sdk-reference-guides
+        # ${TRAVIS_REPO_SLUG#optimizely/} translates to go-sdk docs/readme-sync/sdk-reference-guides/go-sdk
+        - ln -s $TRAVIS_BUILD_DIR/docs/readme-sync/sdk-reference-guides/${TRAVIS_REPO_SLUG#optimizely/} $HOME/readme-sync2/docs/readme-sync/sdk-reference-guides/${TRAVIS_REPO_SLUG#optimizely/}
+
+        # now we need to get all the other *-sdk repos too
+        #
+        # first we list all possible sdks and inside the for loop, remove the one we are updating
+        - export ALL_SDK_REPOS="android-sdk csharp-sdk go-sdk java-sdk javascript-sdk objective-c-sdk python-sdk react-sdk ruby-sdk swift-sdk"
+        - mkdir $HOME/sdks && pushd $HOME/sdks && for i in ${ALL_SDK_REPOS//${TRAVIS_REPO_SLUG#optimizely/}}; do git clone https://github.com/optimizely/$i; ( [ -d "$HOME/sdks/$i/docs/readme-sync/sdk-reference-guides/$i" ] && ln -s $HOME/sdks/$i/docs/readme-sync/sdk-reference-guides/$i $HOME/readme-sync2/docs/readme-sync/sdk-reference-guides/$i ) || true; done && popd
+        # check our work
+        - ls -al $HOME/sdks
+        - ls -al $HOME/readme-sync2/docs/readme-sync/sdk-reference-guides
+      script:
+        # we need to be in $TRAVIS_BUILD_DIR in order to run the following git diff properly
+        - cd $TRAVIS_BUILD_DIR
+        - git diff --quiet $TRAVIS_COMMIT_RANGE -- docs/readme-sync || ( cd $HOME/readme-sync2 && npx ts-node sync/index.ts --apiKey $README_SYNC_API_KEY --version 4.0 --docs docs/readme-sync/ )