ci(workspaces): fix setup-node

Author: Reversean

.github/workflows/main.yml

@@ -9,9 +9,10 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v6
         with:
-          node-version: 20.x
+          node-version-file: '.nvmrc'
+      - run: corepack enable
       - run: yarn install
       - run: yarn lint-test
 
@@ -22,8 +23,9 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v6
         with:
-          node-version: 20.x
+          node-version-file: '.nvmrc'
+      - run: corepack enable
       - run: yarn install
       - run: yarn build