tests: Add tests for source download urls

Author: LukeSavefrogs

.github/workflows/test-urls.yml

@@ -0,0 +1,35 @@
+name: "Source download URLs status"
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  check-urls:
+    name: "Check the status of source URLs"
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+    
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        
+        python --version
+        pip --version
+
+        pip install -r requirements-test.txt
+
+    - name: Run tests
+      run: |
+        python ./scripts/test_urls.py

requirements-test.txt

@@ -0,0 +1 @@
+requests