diff --git a/.github/workflows/build-docfx.yml b/.github/workflows/build-docfx.yml
new file mode 100644
index 000000000..834caf21d
--- /dev/null
+++ b/.github/workflows/build-docfx.yml
@@ -0,0 +1,34 @@
+name: Build Docfx
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: true
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 6.0.x
+    - name: Setup Docfx
+      run:  choco install docfx -y
+            
+    - name: Install dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore /p:WarningsAsErrors=nullable
+    - name: Test Engine
+      run: cd Robust.Docfx && docfx