BOM-2562: Move JS Tests To Github Action (#27744)

* feat: JS tests on Github Action

.github/workflows/js-tests.yml

@@ -0,0 +1,83 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+
+jobs:
+  run_tests:
+    name: JS
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-20.04 ]
+        node-version: [ 12 ]
+        python-version: [ 3.8 ]
+
+    steps:
+
+    - uses: actions/checkout@v2
+    - name: Fetch master to compare coverage
+      run: git fetch --depth=1 origin master
+
+    - name: Setup Node
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install Firefox 61.0
+      run: |
+        sudo apt-get purge firefox
+        wget "https://ftp.mozilla.org/pub/firefox/releases/61.0/linux-x86_64/en-US/firefox-61.0.tar.bz2"
+        tar -xjf firefox-61.0.tar.bz2
+        sudo mv firefox /opt/firefox
+        sudo ln -s /opt/firefox/firefox /usr/bin/firefox
+
+    - name: Install Required System Packages
+      run: sudo apt-get update && sudo apt-get install libxmlsec1-dev ubuntu-restricted-extras xvfb
+
+    - name: Setup Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Get pip cache dir
+      id: pip-cache-dir
+      run: |
+        echo "::set-output name=dir::$(pip cache dir)"
+
+    - name: Cache pip dependencies
+      id: cache-dependencies
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.pip-cache-dir.outputs.dir }}
+        key: ${{ runner.os }}-pip-${{ hashFiles('requirements/edx/base.txt') }}
+        restore-keys: ${{ runner.os }}-pip-
+
+    - name: Install Required Python Dependencies
+      run: |
+        pip install -r requirements/pip.txt
+        pip install -r requirements/edx/base.txt
+
+    - uses: c-hive/gha-npm-cache@v1
+    - name: Run JS Tests
+      env:
+        TEST_SUITE: js-unit
+        SCRIPT_TO_RUN: ./scripts/generic-ci-tests.sh
+      run: |
+        npm install -g jest
+        xvfb-run --auto-servernum ./scripts/all-tests.sh
+
+    - name: Save Job Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: Build-Artifacts
+        path: |
+          reports/**/*
+          test_root/log/*.png
+          test_root/log/*.log
+          **/TEST-*.xml