fix/tests

Author: europanite

.env

@@ -1,23 +1,3 @@
-# Postgres
-POSTGRES_USER=postgres
-POSTGRES_PASSWORD=postgres
-POSTGRES_DB=postgres
-
-# Backend
-BACKEND_PORT=8000
-
-# Auth
-AUTH_SECRET=change-this-to-a-long-random-string
-AUTH_EXPIRE_MINUTES=60
-
-# DB
-DB_HOST=db
-DB_PORT=5432
-DB_NAME=app_db
-DB_USER=app_user
-DB_PASS=app_pass
-DATABASE_URL=postgresql+psycopg[binary]://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${DB_NAME}
-
 # Frontend (Expo)
 EXPO_TUNNEL=false
 EXPO_DEVTOOLS_LISTEN_ADDRESS=0.0.0.0

.github/workflows/deploy-pages.yml

@@ -30,7 +30,6 @@ jobs:
       - name: Build (expo export -p web)
         working-directory: frontend/app
         run: npx expo export -p web
-        # dist/ 
       - name: Upload Pages artifact
         uses: actions/upload-pages-artifact@v3
         with:

.github/workflows/frontend.yml

@@ -1,27 +1,94 @@
-name: Frontend Unit Tests
+name: Frontend CI
+
 on:
   push:
   pull_request:
+
+concurrency:
+  group: frontend-ci-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
 jobs:
   test:
-    name: Run Jest (React Native / Expo)
+    name: Jest on Node ${{ matrix.node }}
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [18, 20]  # LTS + current used in repo
+
     env:
       CI: "1"
-      EXPO_PUBLIC_API_BASE: http://localhost:8000
       EXPO_TUNNEL: "false"
       EXPO_DEVTOOLS_LISTEN_ADDRESS: 0.0.0.0
+      EXPO_PUBLIC_API_BASE: http://localhost:8000
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Use Node.js 20
+
+      - name: Use Node ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: npm
+          cache-dependency-path: frontend/app/package-lock.json
+
+      - name: Install deps
+        working-directory: frontend/app
+        run: npm ci
+
+      - name: Type check (skip if no TS)
+        if: hashFiles('frontend/app/tsconfig.json') != ''
+        working-directory: frontend/app
+        run: |
+          npx --yes typescript@latest -v >/dev/null 2>&1 || true
+          npx tsc --noEmit || (echo "::warning::Type check failed"; exit 1)
+
+      - name: Run Jest with coverage (CI mode)
+        working-directory: frontend/app
+        run: npm test -- --ci --runInBand --coverage --verbose
+
+      - name: Upload coverage
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-node${{ matrix.node }}
+          path: frontend/app/coverage
+          if-no-files-found: warn
+
+  web-export-smoke:
+    name: Expo web export (smoke)
+    needs: test
+    runs-on: ubuntu-latest
+    env:
+      CI: "1"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Use Node 20
         uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: npm
-          cache-dependency-path: |
-            frontend/app/package-lock.json
-      - name: Install dependencies
+          cache-dependency-path: frontend/app/package-lock.json
+
+      - name: Install deps
         working-directory: frontend/app
         run: npm ci
 
+      - name: Build (expo export -p web)
+        working-directory: frontend/app
+        run: npx expo export -p web
+
+      - name: Upload dist (preview artifact)
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: expo-web-dist
+          path: frontend/app/dist
+          if-no-files-found: error

README.md

@@ -2,9 +2,11 @@
 
 !["web_ui"](./assets/images/web_ui.png)
 
-**Demo** 
+##  Demo
  [Python Front](https://europanite.github.io/python_front/))  
 
+A browser based Python playground. 
+
 ---
 
 ## 🚀 Getting Started