ci(ccpp): add --auto-clean flag to lower disk space usage

.github/workflows/ccpp.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Install prerequisites
       run: scripts/install-prerequisites.sh
     - name: Building ${{ matrix.build_option }}
-      run: python tests/main.py --build-option=${{ matrix.build_option }} build
+      run: python tests/main.py --build-option=${{ matrix.build_option }} build --auto-clean
 
   build-windows-GCC:
     runs-on: windows-2022
@@ -104,7 +104,7 @@ jobs:
       if: matrix.build_config == '32bit build'
       run: echo "NON_AMD64_BUILD=1" >> $GITHUB_ENV
     - name: Run tests
-      run: python tests/main.py --report --update-image test
+      run: python tests/main.py --report --update-image test --auto-clean
     - name: Archive screenshot errors
       if: failure()
       uses: actions/upload-artifact@v4

tests/main.py

@@ -236,6 +236,8 @@ if __name__ == "__main__":
                         help='select test suite to run')
     parser.add_argument('--update-image', action='store_true', default=False,
                         help='Update test image using LVGLImage.py script')
+    parser.add_argument('--auto-clean', action='store_true', default=False,
+                        help='Automatically clean build directories')
 
     args = parser.parse_args()
 
@@ -262,6 +264,10 @@ if __name__ == "__main__":
                 run_tests(options_name, args.test_suite)
             except subprocess.CalledProcessError as e:
                 sys.exit(e.returncode)
+        if args.auto_clean:
+            build_dir = get_build_dir(options_name)
+            print("Removing " + build_dir)
+            shutil. rmtree(build_dir)
 
     if args.report:
         generate_code_coverage_report()