adding pipelines config for publishing docs

azure-pipelines.yml

@@ -0,0 +1,26 @@
+# Node.js
+# Build a general Node.js project with npm.
+# Add steps that analyze code, save build artifacts, deploy, and more:
+# https://docs.microsoft.com/azure/devops/pipelines/languages/javascript
+
+trigger:
+  - master
+
+pool:
+  vmImage: 'Ubuntu-16.04'
+
+steps:
+  - task: NodeTool@0
+    inputs:
+      versionSpec: '10.x'
+    displayName: 'Install Node.js'
+
+  - script: |
+      git remote set-url origin https://kenotron:$(git.pat)@github.com/Microsoft/frontend-bootcamp.git
+      npm install
+      git checkout -b build_$(Build.BuildId)
+      npm run build
+      git add docs/
+      git commit -m "adding docs"
+      git push origin `git subtree split --prefix docs master`:gh-pages --force
+    displayName: 'npm install, build and push docs to gh-pages'