Replace Node.js setup with Bun in CI and deployment workflows; update dependency installation and build commands

Author: aliammari1

.github/workflows/ci.yml

@@ -18,14 +18,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Node
-        uses: actions/setup-node@v4
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: 20
-          cache: npm
+          bun-version: latest
 
       - name: Install dependencies
-        run: npm ci
+        run: bun install --frozen-lockfile
 
       - name: Build site
-        run: npm run build
+        run: bun run build

.github/workflows/deploy-pages.yml

@@ -26,17 +26,16 @@ jobs:
       - name: Checkout docs branch
         uses: actions/checkout@v4
 
-      - name: Setup Node
-        uses: actions/setup-node@v4
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: 20
-          cache: npm
+          bun-version: latest
 
       - name: Install dependencies
-        run: npm ci
+        run: bun install --frozen-lockfile
 
       - name: Build site
-        run: npm run build
+        run: bun run build
 
       - name: Setup Pages
         uses: actions/configure-pages@v5

.github/workflows/update-docs-i18n.yml

@@ -64,20 +64,19 @@ jobs:
           fetch-depth: 0
           ref: docs
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: '20'
-          cache: 'npm'
+          bun-version: latest
 
       - name: Install dependencies
-        run: npm ci
+        run: bun install --frozen-lockfile
 
       - name: Generate translated docs
-        run: npm run translate:docs
+        run: bun run translate:docs
 
       - name: Sync docs for Astro content layer
-        run: npm run sync:docs
+        run: bun run sync:docs
 
       - name: Commit and push updates
         run: |