Run integration tests from fork

.github/workflows/integration_tests.yml

@@ -1,10 +1,16 @@
 name: Integration tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request_target:
+    types: [opened, synchronize, reopened]
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.draft == false
     env:
       SPOTIPY_CLIENT_ID: ${{ secrets.SPOTIPY_CLIENT_ID }}
       SPOTIPY_CLIENT_SECRET: ${{ secrets.SPOTIPY_CLIENT_SECRET }}
@@ -12,15 +18,22 @@ jobs:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
+      # 🛡️ Secure checkout of PR code (from fork)
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install .
+
       - name: Run non user endpoints integration tests
         run: |
           python -m unittest discover -v tests/integration/non_user_endpoints