ci: fix

Author: alexander-akait

.github/workflows/nodejs.yml

@@ -78,22 +78,25 @@ jobs:
         if: matrix.os == 'windows-latest'
         run: npm i -g npm
 
+      - name: Get npm cache directory
+        id: npm-cache-dir
+        run: |
+          echo "::set-output name=dir::$(npm config get cache)"
+
       - name: Cache Node.js modules
         id: cache
         uses: actions/cache@v2
         with:
-          # npm cache files are stored in `~/.npm` on Linux/macOS
-          path: ~/.npm
-          key: ${{ runner.OS }}-${{ matrix.node-version }}-${{ matrix.webpack-version }}-${{ hashFiles('**/package-lock.json') }}
+          path: ${{ steps.npm-cache-dir.outputs.dir }}
+          key: ${{ runner.os }}-${{ matrix.webpack-version }}-node-${{ hashFiles('**/package-lock.json') }}
           restore-keys: |
-            ${{ runner.OS }}-${{ matrix.node-version }}-${{ matrix.webpack-version }}-
-            ${{ runner.OS }}-
+            ${{ runner.os }}-${{ matrix.webpack-version }}-node-
 
       - name: Install dependencies
-        if: steps.cache.outputs.cache-hit != 'true'
         run: npm ci
 
       - name: Install webpack ${{ matrix.webpack-version }}
+        if: matrix.webpack-version == '4'
         run: npm i webpack@${{ matrix.webpack-version }}
 
       - name: Link webpack-dev-server