Add workflow file for compiling documentation

.github/workflows/documentation.yaml

@@ -0,0 +1,23 @@
+name: Doxygen documentation
+
+on:
+  # Triggers the workflow on push for any branch
+  push:
+      branches:
+      - "*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: 🔨 Build documentation
+        uses: mattnotmitt/[email protected]
+
+      - name: 💾 Upload documentation artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Doxygen documentation
+          path: doc/html