CI: make use of the `actions/setup-node`'s `cache` option (#34453)

.github/workflows/browserstack.yml

@@ -21,14 +21,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "${{ env.NODE }}"
-
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
+          cache: npm
 
       - name: Install npm dependencies
         run: npm ci

.github/workflows/bundlewatch.yml

@@ -20,14 +20,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "${{ env.NODE }}"
-
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
+          cache: npm
 
       - name: Install npm dependencies
         run: npm ci

.github/workflows/css.yml

@@ -22,14 +22,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "${{ env.NODE }}"
-
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
+          cache: npm
 
       - name: Install npm dependencies
         run: npm ci

.github/workflows/docs.yml

@@ -22,17 +22,10 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "${{ env.NODE }}"
+          cache: npm
 
       - run: java -version
 
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-
       - name: Install npm dependencies
         run: npm ci
 

.github/workflows/js.yml

@@ -27,14 +27,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node }}
-
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ matrix.node }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ matrix.node }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
+          cache: npm
 
       - name: Install npm dependencies
         run: npm ci

.github/workflows/lint.yml

@@ -22,14 +22,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: "${{ env.NODE }}"
-
-      - name: Set up npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-${{ env.NODE }}-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
+          cache: npm
 
       - name: Install npm dependencies
         run: npm ci