Create docs.yml

.github/workflows/docs.yml

@@ -0,0 +1,18 @@
+name: Docs
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  docs:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install doxygen
+        run: winget install -e --id DimitriVanHeesch.Doxygen
+
+      - name: Run doxygen
+        run: doxygen