Require Node 16 for all GitHub Actions workflows

Author: seshrs

.github/workflows/cibuild.yml

@@ -31,6 +31,8 @@ jobs:
 
       - name: ⬢ Setup Node
         uses: actions/setup-node@v1
+        with:
+          node-version: '16'
 
       - name: ⚙️ Install dependencies
         run: |

.github/workflows/release.yml

@@ -19,6 +19,9 @@ jobs:
 
       - name: ⬢ Setup Node
         uses: actions/setup-node@v1
+        with:
+          node-version: '16'
+          cache: 'npm'
 
       - name: ⚙️ Install dependencies
         run: npm install --no-save

.github/workflows/upload-develop-preview.yml

@@ -33,6 +33,8 @@ jobs:
 
       - name: ⬢ Setup Node
         uses: actions/setup-node@v1
+        with:
+          node-version: '16'
 
       - name: ⚙️ Install dependencies
         run: |

.github/workflows/upload-pr-preview.yml

@@ -27,6 +27,8 @@ jobs:
 
       - name: ⬢ Setup Node
         uses: actions/setup-node@v1
+        with:
+          node-version: '16'
 
       - name: ⚙️ Install dependencies
         run: |