Deploy documentation release workflow

.github/workflows/release.yml

@@ -74,4 +74,60 @@ jobs:
           Release/Pathfinder.Release.zip
           PathfinderInstaller/dist/PathfinderInstaller.exe
           PathfinderInstaller/PathfinderInstaller.py
-
+
+  deploy-latest-docs:
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/checkout@v2
+        with:
+          ref: docs
+          path: ./docs
+
+      - name: Download MkDocs
+        run: sudo python3 -m pip install mkdocs
+
+      - name: Download Doxygen
+        run: sudo apt-get install doxygen -y
+
+      - name: Download Doxybook2
+        uses: i3h/download-release-asset@v1
+        with:
+          owner: matusnovak
+          repo: doxybook2
+          tag: v1.4.0
+          file: doxybook2-linux-amd64-v1.4.0.zip
+          path: /tmp/release
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install Doxybook2
+        run: |
+          file=$(ls /tmp/release | grep linux)
+          unzip "/tmp/release/$file" -d /tmp/doxybook2
+          sudo cp /tmp/doxybook2/bin/doxybook2 /usr/local/bin/doxybook2
+          sudo chmod +x /usr/local/bin/doxybook2
+          doxybook2 --version
+
+      - name: Generate Doxygen
+        run: |
+          doxygen ./docs/Doxyfile
+          mv ./doxygen ./docs/
+
+      - name: Generate Doxybook2
+        run: |
+          doxybook2 \
+            --input ./docs/doxygen/xml
+            --output ./docs/mkdocs/doxybook
+            --config ./docs/doxybook-config.json
+          cd ./docs
+          mkdocs build
+          cd ./docs
+
+      - name: Deploy Documentation
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs
+          publish_branch: docs