chore: setup a cd workflow

Author: LeoBorai

.github/workflows/cd.yaml

@@ -0,0 +1,41 @@
+name: CD
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+    steps:
+      - name: Checkout Source Code
+        uses: actions/checkout@v4
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Setup Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Setup Cargo Binstall
+        uses: cargo-bins/cargo-binstall@main
+
+      - name: Install Rust Binaries
+        run: cargo binstall -y --force mdbook
+
+      - name: Build
+        run: mdbook build
+
+      - name: Publish
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CF_ACCOUNT_ID }}
+          command: pages deploy ./book --project-name=${{ secrets.CLOUDFLARE_PAGES_PROJECT_NAME }} --branch=main
+          gitHubToken: ${{ secrets.GITHUB_TOKEN }}