Use Node 12.15 in Insiders and Release GitHub Actions (microsoft#14641)

Author: joyceerhl

.github/workflows/insiders.yml

@@ -6,6 +6,7 @@ on:
       - main
 
 env:
+  NODE_VERSION: 12.15.0
   PYTHON_VERSION: 3.9
   MOCHA_REPORTER_JUNIT: true # Use the mocha-multi-reporters and send output to both console (spec) and JUnit (mocha-junit-reporter). Also enables a reporter which exits the process running the tests if it haven't already.
   # Key for the cache created at the end of the the 'Cache ./pythonFiles/lib/python' step.
@@ -25,6 +26,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Use Node ${{env.NODE_VERSION}}
+        uses: actions/[email protected]
+        with:
+          node-version: ${{env.NODE_VERSION}}
+
       - name: Use Python ${{env.PYTHON_VERSION}}
         uses: actions/setup-python@v2
         with:

.github/workflows/release.yml

@@ -9,6 +9,7 @@ on:
 
 env:
   PYTHON_VERSION: 3.8
+  NODE_VERSION: 12.15.0
   MOCHA_REPORTER_JUNIT: false # Use the mocha-multi-reporters and send output to both console (spec) and JUnit (mocha-junit-reporter). Also enables a reporter which exits the process running the tests if it hasn't already.
   # Key for the cache created at the end of the the 'Cache ./pythonFiles/lib/python' step.
   CACHE_PYTHONFILES: cache-pvsc-pythonFiles
@@ -27,6 +28,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Use Node ${{env.NODE_VERSION}}
+        uses: actions/[email protected]
+        with:
+          node-version: ${{env.NODE_VERSION}}
+
       - name: Use Python ${{env.PYTHON_VERSION}}
         uses: actions/setup-python@v2
         with: