ci: ocvalidate test

.github/workflows/tests.yml

@@ -0,0 +1,17 @@
+name: tests
+on:
+  push:
+    branches:
+      - main
+    workflow_dispatch:
+
+jobs:
+  ocvalidate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: brokeyourbike/ocvalidate-action@v0.2
+        with:
+          opencore-version: '0.9.0'
+          release: true
+      - run: ocvalidate ./EFI/OC/config.plist | grep -q 'No issues found'