CI: Remove TUI

.github/workflows/validate.yml

@@ -0,0 +1,20 @@
+name: CI - Validation
+
+on:
+  push:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    name: Validate
+    runs-on: x86_64_mojave
+    if: github.repository_owner == 'dortania'
+    env:
+      branch: ${{ github.ref }}
+      commiturl: ${{ github.event.head_commit.url }}${{ github.event.release.html_url }}
+      commitdate: ${{ github.event.head_commit.timestamp }}${{ github.event.release.published_at }}
+    steps:
+      - uses: actions/checkout@v3
+      - run: /Library/Frameworks/Python.framework/Versions/3.10/bin/python3 OpenCore-Patcher-GUI.command --validate