fix(CI): resolve crash when downloading NPM@10 /w Node 16 (#247)

Author: naorpeled

.github/workflows/pull-request.yml

@@ -3,9 +3,6 @@ on:
   pull_request:
     types: [opened, reopened, synchronize]
 
-env:
-  NPM_VERSION: latest
-
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -22,13 +19,9 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
-      - name: Install latest npm
-        run: |
-          npm install -g npm@$NPM_VERSION &&
-          npm --version &&
-          npm list -g --depth 0
-      - name: Install dependencies
-        run: npm ci
+          cache: 'npm'
+      - name: Install latest NPM version
+        run: npm install -g npm@9
       - name: Install dependencies
         run: npm ci
       - name: Run tests
@@ -46,6 +39,7 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: '16'
+          cache: 'npm'
       - name: Install dependencies
         run: npm ci
       - name: Run ESLint