Add vitepress doc site.

.github/dependabot.yml

@@ -5,7 +5,7 @@
 
 version: 2
 updates:
-  - package-ecosystem: "cargo" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: 'cargo' # See documentation for possible values
+    directory: '/' # Location of package manifests
     schedule:
-      interval: "weekly"
+      interval: 'weekly'

.github/workflows/deploy-docs.yml

@@ -0,0 +1,72 @@
+name: Deploy VitePress Docs
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'docs/**'
+      - '.github/workflows/deploy-docs.yml'
+  workflow_dispatch: # Allow manual triggers
+
+# Sets permissions for GitHub Pages deployment
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Prevent concurrent deployments
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # For lastUpdated feature
+
+      - name: Retrieve Node.js version
+        id: node-version
+        run: |
+          if [ -f .tool-versions ]; then
+            echo "node-version=$(grep '^nodejs ' .tool-versions | awk '{print $2}')" >> $GITHUB_OUTPUT
+          else
+            echo "node-version=20" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ steps.node-version.outputs.node-version }}
+          cache: 'npm'
+          cache-dependency-path: docs/package-lock.json
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
+      - name: Install dependencies
+        working-directory: docs
+        run: npm ci
+
+      - name: Build with VitePress
+        working-directory: docs
+        run: npm run build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: docs/.vitepress/dist
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.github/workflows/format.yml

@@ -1,4 +1,4 @@
-name: "Run Format"
+name: 'Run Format'
 
 on:
   push:
@@ -38,7 +38,7 @@ jobs:
       - name: Set up rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          components: "clippy, rustfmt"
+          components: 'clippy, rustfmt'
           toolchain: ${{ steps.rust-version.outputs.rust-version }}
 
       - name: Fetch dependencies (locked)
@@ -49,3 +49,34 @@ jobs:
 
       - name: Run cargo clippy
         run: cargo clippy --workspace --all-targets --all-features -- -D warnings
+
+  format-docs:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: docs
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Retrieve Node.js version
+        id: node-version
+        working-directory: .
+        run: echo "node-version=$(grep '^nodejs ' .tool-versions | awk '{print $2}')" >> $GITHUB_OUTPUT
+        shell: bash
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ steps.node-version.outputs.node-version }}
+          cache: 'npm'
+          cache-dependency-path: docs/package.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run ESLint
+        run: npm run lint
+
+      - name: Run Prettier (check)
+        run: npm run format

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: "Run Tests"
+name: 'Run Tests'
 
 on:
   push:

.tool-versions

@@ -1,2 +1,3 @@
-fasltly v13.3.0
+fasltly v13.0.0
+nodejs 24.12.0
 rust 1.91.1