Update workflow

.github/workflows/activation.yml

@@ -0,0 +1,18 @@
+name: Acquire activation file
+on:
+  workflow_dispatch: {}
+jobs:
+  activation:
+    name: Request manual activation file 🔑
+    runs-on: ubuntu-latest
+    steps:
+      # Request manual activation file
+      - name: Request manual activation file
+        id: getManualLicenseFile
+        uses: game-ci/unity-request-activation-file@v2
+      # Upload artifact (Unity_v20XX.X.XXXX.alf)
+      - name: Expose as artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ steps.getManualLicenseFile.outputs.filePath }}
+          path: ${{ steps.getManualLicenseFile.outputs.filePath }}

.github/workflows/main.yml

@@ -2,7 +2,7 @@ name: Unity Actions
 
 on:
   pull_request: {}
-  push: { branches: [main, master, develop] }
+  push: {}
 
 env:
   UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}