Pin Node version (#6014)

Author: vtomole

.github/workflows/ci.yml

@@ -336,6 +336,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
         with:
           node-version: '14.16.1'
       - name: Install npm
@@ -347,6 +348,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
         with:
           node-version: '14.16.1'
       - name: Install npm
@@ -358,6 +360,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
         with:
           node-version: '14.16.1'
       - name: Install npm dependencies
@@ -371,6 +374,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
         with:
           node-version: '14.16.1'
       - name: Install npm dependencies