Add GitHub Actions CI workflow and enhance release workflow

Co-authored-by: elisiariocouto <818914+elisiariocouto@users.noreply.github.com>

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main", "develop" ]
+  pull_request:
+    branches: [ "main", "develop" ]
+
+jobs:
+  test-python:
+    name: Test Python
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version-file: "pyproject.toml"
+          
+      - name: Create config directory for tests
+        run: |
+          mkdir -p ~/.config/leggen
+          cp config.example.toml ~/.config/leggen/config.toml
+          
+      - name: Run Python tests
+        run: uv run pytest
+
+  test-frontend:
+    name: Test Frontend
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          cache: 'npm'
+          cache-dependency-path: frontend/package-lock.json
+          
+      - name: Install dependencies
+        run: npm install
+        
+      - name: Run lint
+        run: npm run lint
+        
+      - name: Run build
+        run: npm run build