Update ci.yml

Author: flyfishzy

.github/workflows/ci.yml

@@ -25,10 +25,10 @@ jobs:
     name: "Build&Test: node-${{ matrix.node_version }}, ${{ matrix.os }}"
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set node version to ${{ matrix.node_version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node_version }}
 
@@ -37,7 +37,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Set dependencies cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-${{ matrix.node_version }}-${{ hashFiles('yarn.lock') }}