Switch to using Volta for CI Node version

Author: chriskrycho

.github/workflows/ci.yml

@@ -20,10 +20,8 @@ jobs:
       - name: Check out a copy of the repo
         uses: actions/checkout@v2
 
-      - name: Use Node.js ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2-beta
-        with:
-          node-version: ${{ env.NODE_VERSION }}
+      - name: Use Node.js 14
+        uses: volta-cli/action@v4
 
       - name: Get Yarn cache path
         id: yarn-cache-dir-path
@@ -55,10 +53,8 @@ jobs:
       - name: Check out a copy of the repo
         uses: actions/checkout@v2
 
-      - name: Use Node.js ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2-beta
-        with:
-          node-version: ${{ env.NODE_VERSION }}
+      - name: Use Node.js 14
+        uses: volta-cli/action@v4
 
       - name: Get Yarn cache path
         id: yarn-cache-dir-path
@@ -71,8 +67,8 @@ jobs:
           path: |
             ${{ steps.yarn-cache-dir-path.outputs.dir }}
             node_modules
-          key: ${{ runner.os }}-${{ env.NODE_VERSION }}-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: ${{ runner.os }}-${{ env.NODE_VERSION }}-
+          key: ${{ runner.os }}-14-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: ${{ runner.os }}-14-
 
       - name: Install dependencies
         run: yarn install --frozen-lockfile