chore: add ci web

.github/workflows/frontend-web-build.yml

@@ -0,0 +1,70 @@
+name: Frontend Web - Build & Lint
+
+on:
+    push:
+        branches: [main]
+        paths:
+            - "frontend-prep/**"
+    pull_request:
+        branches: [main]
+        paths:
+            - "frontend-prep/**"
+
+jobs:
+    lint-typecheck:
+        name: Lint & Typecheck
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  cache: npm
+                  cache-dependency-path: frontend-prep/package-lock.json
+
+            - name: Install dependencies
+              working-directory: frontend-prep
+              run: npm ci
+
+            - name: Typecheck
+              working-directory: frontend-prep
+              run: npx tsc -b --noEmit
+
+            - name: Lint
+              working-directory: frontend-prep
+              run: npm run lint
+
+    build:
+        name: Build
+        needs: lint-typecheck
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  cache: npm
+                  cache-dependency-path: frontend-prep/package-lock.json
+
+            - name: Install dependencies
+              working-directory: frontend-prep
+              run: npm ci
+
+            - name: Build
+              working-directory: frontend-prep
+              env:
+                  VITE_TOMTOM_API_KEY: ${{ secrets.VITE_TOMTOM_API_KEY }}
+              run: npm run build
+
+            - name: Upload dist artifact
+              uses: actions/upload-artifact@v4
+              with:
+                  name: frontend-web-dist
+                  path: frontend-prep/dist
+                  retention-days: 7