ci: set memory limit to 8192

.github/workflows/build.yml

@@ -16,14 +16,14 @@ jobs:
       NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
     steps:
     - name: Check out
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         submodules: recursive
         fetch-depth: 2
     - name: Set up Node
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
-        node-version: 14.x
+        node-version: 16.x
     - name: Get yarn cache directory path
       id: yarn-cache-dir-path
       run: echo "::set-output name=dir::$(yarn config get cacheFolder)"