test: enable testing for upcoming challenges (#42360)

* test: enable testing for upcoming challenges

* fix: enable SHOW_UPCOMING_CHANGES during test

* Revert "fix: enable SHOW_UPCOMING_CHANGES during test"

This reverts commit f1bd00fdba.

* Revert "test: enable testing for upcoming challenges"

This reverts commit d0409fef66.

* feat: test upcoming changes in separate job

.github/workflows/node.js-tests.yml

@@ -89,6 +89,51 @@ jobs:
       - name: Run Tests
         run: npm test
 
+  test-upcoming:
+    name: Test Upcoming Changes
+    needs: lint
+    runs-on: ubuntu-18.04
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+      - name: Checkout Source Files
+        uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          # npm cache files are stored in `~/.npm` on Linux/macOS
+          path: ~/.npm
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+
+      - name: Set Environment variables
+        run: |
+          cp sample.env .env
+          echo 'SHOW_UPCOMING_CHANGES=true' >> .env
+
+      - name: Install Dependencies
+        run: |
+          npm ci
+          npm run ensure-env
+          npm run build:curriculum
+
+      - name: Run Tests
+        run: npm test
+
   test-localization:
     name: Localize
     needs: lint