github action for CI added

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.10", 3.11, 3.12, 3.13]
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -e .[dev]
+
+    - name: Lint code with flake8
+      run: flake8
+
+    - name: Type checking with mypy
+      run: mypy
+
+    - name: Run tests with pytest
+      run: pytest