chore: Update build workflows for landing page and documentation

.github/workflows/build-docs.yml

@@ -0,0 +1,41 @@
+name: Build Python App 🏗️
+
+on:
+    pull_request:
+        branches: ["develop"]
+        paths: [
+            "documentation/occupi-docs/pages/**",
+            "documentation/occupi-docs/components/**",
+            "documentation/occupi-docs/.gitignore",
+            "documentation/occupi-docs/next.config.js",
+            "documentation/occupi-docs/package.json",
+            "documentation/occupi-docs/theme.config.tsx",
+            "documentation/occupi-docs/tsconfig.json",
+            ".github/workflows/deploy-docs.yml"
+        ]
+
+    workflow_dispatch:
+
+defaults:
+    run:
+        working-directory: documentation/occupi-docs
+
+jobs:
+    # Build job
+    build-test:
+      name: 🏗️ Build
+      runs-on: ubuntu-latest
+      steps:
+        - name: ⬇️ Checkout
+          uses: actions/checkout@v4
+
+        - name: 🏗 Setup Bun
+          uses: oven-sh/setup-bun@v1
+          with:
+            bun-version: latest # or "latest", "canary", <sha>
+
+        - name: 📦 Install dependencies with Bun
+          run: bun install
+
+        - name: 🚀 Build with Next.js
+          run: bun run build

.github/workflows/build-landing-page.yml

@@ -0,0 +1,35 @@
+name: Build Landing page 🏗️
+
+on:
+    pull_request:
+        branches: ["develop"]
+        paths: [
+            "frontend/occupi/**",
+            ".github/workflows/build-landing-page.yml"
+        ]
+
+    workflow_dispatch:
+
+defaults:
+    run:
+        working-directory: frontend/occupi
+
+jobs:
+  # Build job
+  build-test:
+    name: 🏗️ Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⬇️ Checkout
+        uses: actions/checkout@v4
+
+      - name: 🏗 Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+
+      - name: 📦 Install dependencies with node
+        run: npm install
+
+      - name: 🚀 Build with Next.js
+        run: npm run build

.github/workflows/deploy-landing-page.yml

@@ -23,16 +23,16 @@ jobs:
       - name: ⬇️ Checkout
         uses: actions/checkout@v4
 
-      - name: 🏗 Setup Bun
-        uses: oven-sh/setup-bun@v1
+      - name: 🏗 Setup node
+        uses: actions/setup-node@v4
         with:
-          bun-version: latest # or "latest", "canary", <sha>
+          node-version: "18"
 
-      - name: 📦 Install dependencies with Bun
-        run: bun install
+      - name: 📦 Install dependencies with node
+        run: npm install
 
       - name: 🚀 Build with Next.js
-        run: bun run build
+        run: npm run build
 
   build-push-docker:
     name: 🐋 Build and Push Landing Page Docker Image