use Cypress binary from cache if found, else install cypress

.github/workflows/main.yml

@@ -14,11 +14,18 @@ jobs:
         include:
           - test-type: 'api'
           - test-type: 'e2e'
-        
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: Cache Cypress binary
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/Cypress
+          key: cypress-${{ runner.os }}-binary-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: cypress-${{ runner.os }}-binary-
+
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
@@ -27,6 +34,16 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Check Cypress binary
+        run: |
+          if [ ! -f $(npm bin)/cypress ]; then
+            echo "Cypress binary not found. Installing..."
+            npx cypress install
+          fi
+      
+      - name: Verify Cypress binary
+        run: npx cypress verify
+
       - name: Run API tests
         if: ${{ matrix.test-type == 'api' }}
         run: npx cypress run --spec "cypress/integration/api/**/*"