diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
new file mode 100644
index 0000000..89cb6f1
--- /dev/null
+++ b/.github/workflows/documentation.yml
@@ -0,0 +1,88 @@
+name: Generate Documentation
+
+on:
+  push:
+    branches:
+      - '*'
+      - '!documentation'
+    paths:
+      - '.github/workflows/documentation.yml'
+      - 'docs/**'
+      - 'tools/**'
+      - 'LICENSE'
+
+jobs:
+  docs:
+    name: "Generate Documentation"
+    runs-on: ubuntu-latest
+    steps:    
+    - name: "Set up Git"
+      shell: bash
+      run: |
+        git config --global user.name 'GitHub Actions'
+        git config --global user.email 'xaymar@users.noreply.github.com'
+        git config --global pull.ff only
+        git config --global pull.rebase true
+
+    - name: "Clone"
+      uses: actions/checkout@v3
+      with:
+        submodules: 'recursive'
+        fetch-depth: 0
+
+    - name: "Clone Documentation"
+      uses: actions/checkout@v3
+      with:      
+        ref: 'documentation'
+        path: 'build/docs/html'
+        submodules: 'recursive'
+        fetch-depth: 0
+#        git clone --progress --recursive -b documentation --single-branch https://x-access-token:${{ github.token }}@github.com/${{ github.repository }} "${{ github.workspace }}/build/docs/html"
+
+    - name: "Install Prerequisites"
+      shell: bash
+      run: |
+        sudo apt-get install make python3 python3-pip python3-virtualenv
+
+    - name: "Install Sphinx and Themes into a VirtualEnv"
+      shell: bash
+      run: |
+        source ~/.profile
+        virtualenv build/venv
+        source build/venv/bin/activate
+        pip install sphinx
+        pip install sphinx-rtd-theme
+        
+    - name: "Generate Documentation"
+      shell: bash
+      run: |
+        source ~/.profile
+        source build/venv/bin/activate
+        pushd tools
+        make html
+        ls -lha
+        popd
+        ls -lha
+
+    - name: "Update Documentation"
+      shell: bash
+      run: |
+        pushd build/docs/html
+        git add .
+        git --no-pager diff --patch --minimal HEAD --
+        git update-index --refresh
+        if ! git diff-index --quiet HEAD --; then
+          git commit -a -m "${{ github.sha }}"
+
+          # Only push from master branch.
+          if [[ "${{ github.ref }}" == "refs/heads/master" ]]; then
+            git push
+            echo "Documentation has been updated!"
+          else
+            git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
+          fi
+        else
+          echo "Documentation is still up to date."
+        fi
+        popd
+