Configure GitHub Pages workflow for docfx

.github/workflows/docs.yml

@@ -0,0 +1,47 @@
+name: Docs
+
+on:
+  push:
+    branches:
+    - master
+    paths:
+    - AdvancedSystems.Core/**
+    - AdvancedSystems.Core.Abstractions/**
+    - docs/**
+    - .github/workflows/docs.yml
+  pull_request:
+    branches:
+    - master
+    paths:
+    - docs/**
+    - .github/workflows/docs.yml
+  workflow_dispatch:
+
+jobs:
+  generate-docs:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.0.x
+
+    - name: Setup DocFX
+      uses: crazy-max/ghaction-chocolatey@v1
+      with:
+        args: install docfx
+
+    - name: DocFX Build
+      working-directory: docs
+      run: docfx .\docfx.json
+      continue-on-error: false
+
+    - name: Publish
+      if: github.event_name == 'push'
+      uses: peaceiris/actions-gh-pages@v4
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: docs/_site
+        force_orphan: true