chore: publish yard docs via GitHub pages

.github/workflows/yard.yml

@@ -0,0 +1,24 @@
+name: yard
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  id-token: write
+  pages: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - run: bundle exec yard doc
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: doc/
+      - uses: actions/deploy-pages@v4