Finalised GitHub Actions to build project automatically

.github/workflows/unity-exe-build.yml

@@ -0,0 +1,39 @@
+name: Unity Windows Build EXE
+
+on:
+  pull_request
+
+jobs:
+  build:
+    if: github.event.pull_request.draft == false
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            Library
+          key: Library-${{ hashFiles('Assets/**', 'Packages/**', 'ProjectSettings/**') }}
+          restore-keys: |
+            Library-
+
+      - name: Build Windows Player
+        uses: game-ci/unity-builder@v4
+        env:
+          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
+          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
+          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
+        with:
+          targetPlatform: StandaloneWindows64
+          buildName: UberStrike
+          buildsPath: Build
+
+      - name: Upload Build Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: WindowsBuild
+          path: Build/StandaloneWindows64