fix: Build and test node 24-alpine (#2)

Author: micksatana

.github/workflows/pull-request.yml

@@ -1,23 +1,27 @@
 name: Build docker images on PR
-on: pull_request
+on:
+  pull_request:
+    branches:
+      - main
 jobs:
   build:
     name: Test build for Node.js ${{ matrix.node-version }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [20, 22]
+        node-version: [20, 22, 24]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-      - name: Set up Medusa CLI
-        run:  npm i -g @medusajs/cli
       - name: Create a test project
-        run:  npx medusa new -y --skip-db --skip-migrations test
+        uses: actions/checkout@v4
+        with:
+          repository: medusajs/medusa-starter-default
+          path: test
       - name: Copy Dockerfile to the test project
         run: cp Dockerfile .dockerignore test/
       - name: Set up QEMU