ci: add workflows config.

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI/CD
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Create idoc config.
+        run: |
+          cat > idoc.yml << EOF
+          site: "DevHub"
+          menus:
+            Home: index.html
+            DevHub: https://jaywcjlove.github.io/DevHub/
+          EOF
+
+      - run: npm install [email protected] -g
+      - run: idoc
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          commit_message: ${{ github.event.head_commit.message }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist