add doxygen and his gh page

.github/workflows/docs.yml

@@ -0,0 +1,33 @@
+name: Doxygen GitHub Pages Deploy Action
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4.1.1
+        with:
+          submodules: "true"
+      - name: Install Doxygen
+        run: |
+          sudo apt-get install graphviz doxygen
+          wget https://www.doxygen.nl/files/doxygen-1.11.0.linux.bin.tar.gz
+          tar -xzf doxygen-*.linux.bin.tar.gz
+      - name: Generate Doxygen documentation
+        run: |
+          ./doxygen-*/bin/doxygen Doxyfile
+        
+      - name: Create .nojekyll (ensures pages with underscores work on gh pages)
+        run: touch docs/html/.nojekyll
+        
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: gh-pages
+          folder: docs/html

.gitignore

@@ -2,3 +2,4 @@ build/
 .vscode
 *.exe
 *.bat
+docs/html

Makefile

@@ -208,3 +208,6 @@ all: $(ALL_UCODES)
 clean:
 	@printf "$(WARNING)Deleting all built microcode files$(NO_COL)\n"
 	@rm -rf $(ALL_OUTPUT_DIRS)
+
+doc:
+  doxygen Doxyfile