Update ci.yml

Author: Motobug

.github/workflows/ci.yml

@@ -3,6 +3,25 @@ name: Project+ Dolphin Builder
 on: [push, pull_request]
 
 jobs:
+  free-disk-space:
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Free Disk Space (Ubuntu)
+      uses: jlumbroso/free-disk-space@main
+      with:
+        # this might remove tools that are actually needed,
+        # if set to "true" but frees about 6 GB
+        tool-cache: false
+        
+        # all of these default to true, but feel free to set to
+        # "false" if necessary for your workflow
+        android: true
+        dotnet: true
+        haskell: true
+        large-packages: true
+        docker-images: true
+        swap-storage: true
   build_macos:
     name: macOS Build
     runs-on: macos-14