DOP-3431: Add GH workflow for testing OAS Page Builder module (#731)

* Add GH workflow

* Temporary comment

* Install jest

* Install prettier; workflow job for formatting and linting

* Install typescript eslint plugin

* Update eslintrc

* Fix lint issues

* Add eslint parser

* Remove temporary comment

* Add push to master as trigger

Author: rayangler

.eslintrc.js

@@ -8,6 +8,7 @@ module.exports = {
     Atomics: 'readonly',
     SharedArrayBuffer: 'readonly',
   },
+  ignorePatterns: ['modules/**'],
   parser: '@typescript-eslint/parser',
   parserOptions: {
     ecmaVersion: 2018,

.github/workflows/test-oas-page-builder.yml

@@ -0,0 +1,42 @@
+name: CI - OAS Page Builder
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  # Checks for changes to the modules/oas-page-builder directory
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      oas: ${{ steps.filter.outputs.oas }}
+    steps:
+      # For pull requests it's not necessary to checkout the code
+      - uses: dorny/paths-filter@v2
+        id: filter
+        with:
+          filters: |
+            oas:
+              - 'modules/oas-page-builder/**'
+  test:
+    needs: changes
+    if: ${{ needs.changes.outputs.oas == 'true' }}
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./modules/oas-page-builder
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '14.x'
+      - name: Install dependencies
+        run: npm ci
+      - name: Format and lint
+        run: npm run format && npm run lint
+      - name: Test
+        run: npm run test

modules/oas-page-builder/.eslintrc.js

@@ -1,4 +1,5 @@
 module.exports = {
+  root: true,
   env: {
     browser: true,
     es6: true,