Add workflow to generate and commit OSS licenses

.github/workflows/pull_request.yml

@@ -4,8 +4,51 @@ on:
   pull_request:
 
 jobs:
+  generate_licenses:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Flutter
+      uses: subosito/flutter-action@v1.5.3
+      with: 
+        flutter-version: '3.32.1'
+        channel: "stable"
+
+    - name: Get dependencies
+      run: flutter pub get
+
+    - name: Generate oss_licenses.dart
+      run: flutter pub run flutter_oss_licenses:generate -o lib/presentation/views/about/licenses/oss_licenses.dart
+
+    - name: Escape dollar signs in licenses
+      run: |
+        sed -i 's/\$/\\$/g' lib/presentation/views/about/licenses/oss_licenses.dart
+    
+    - name: Check for changes
+      id: check_changes
+      run: |
+        if [[ $(git status --porcelain) ]]; then
+          echo "changes_detected=true" >> $GITHUB_OUTPUT
+        else
+          echo "changes_detected=false" >> $GITHUB_OUTPUT
+        fi
+            
+    - name: Commit Changes
+      if: steps.check_changes.outputs.changes_detected == 'true'
+      run: |
+        git config --global user.name "GitHub Actions"
+        git config --global user.email "actions@github.com"
+        git add .
+        git commit -m "Actions: Licenses updated [skip ci]"
+        git push
+
+
   lint:
     runs-on: ubuntu-latest
+    needs:  generate_licenses
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -37,4 +80,4 @@ jobs:
         run: flutter pub get
           
       - name: Run Tests
-        run: flutter test
+        run: flutter test