fix: testing project generation.

Author: paulhazen

.github/workflows/generate-unity-project-files.yml

@@ -7,20 +7,31 @@ on:
   workflow_dispatch:
 
 jobs:
-  setup-unity:
+  generate-solution:
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout Repository
+      - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Install Unity Editor
-        uses: game-ci/unity-setup@v2
+      - name: Cache Library Folder
+        uses: actions/cache@v3
         with:
-          unityVersion: 2021.3.16f1
-          allowDirtyBuild: true
-          installLinuxIL2CPP: false
+          path: Library
+          key: Library-${{ runner.os }}-${{ github.sha }}
+          restore-keys: |
+            Library-${{ runner.os }}-
 
-      - name: Generate Solution and Project Files
-        run: |
-          /opt/unity/Editor/Unity -batchmode -logFile /dev/stdout -projectPath $GITHUB_WORKSPACE -quit
+      - name: Build project
+        uses: game-ci/unity-builder@v4
+        env:
+          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
+          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
+          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
+        with:
+          buildMethod: UnityEditor.SyncVS.SyncSolution
+        
+      - name: Upload Solution Files
+        uses: actions/upload-artifact@v4
+        with:
+          name: UnitySolution
+          path: "*.sln"