docs.yml Add workflow for updating docs (#8462)

.github/workflows/docs.yml

@@ -0,0 +1,33 @@
+name: docs
+on:
+  # For manual pushes.
+  workflow_dispatch: 
+
+  # Enable for whenever main gets updated.
+  # push:
+  #   branches:
+  #     - main
+
+permissions:
+  contents: write
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Configure Git Credentials
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
+      - uses: actions/cache@v4
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: .cache
+          restore-keys: |
+            mkdocs-material-
+      - run: pip install mkdocs-material 
+      - run: mkdocs gh-deploy --force -f docs/mkdocs.yml

.gitignore

@@ -155,3 +155,6 @@ _deps/
 kotlin/**/generated
 MODULE.bazel
 MODULE.bazel.lock
+
+# Ignore the generated docs
+docs/site