Setup mkdocs publishing using github workflows

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: ci 
+on:
+  push:
+    branches:
+      - main
+permissions:
+  contents: write
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
+      - uses: actions/cache@v3
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: .cache
+          restore-keys: |
+            mkdocs-material-
+      - run: pip install mkdocs-material 
+      - run: mkdocs gh-deploy --force

.gitignore

@@ -2,4 +2,7 @@
 /bazel-*
 node_modules/
 .*.venv
-__pycache__
+__pycache__
+
+# generated by mkdocs
+site/