ci: add GitHub Actions workflow running pytest on Python 3.8/3.11/3.13

Author: MHJaafar9869

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: pytest (py ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ['3.8', '3.11', '3.13']
+    steps:
+      - 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
+          pip install -e ".[dev]"
+
+      - name: Test (pytest)
+        run: pytest

README.md

@@ -1,5 +1,6 @@
 # paylink
 
+[![CI](https://github.com/GetPayin-Tech/paylink-python/actions/workflows/ci.yml/badge.svg)](https://github.com/GetPayin-Tech/paylink-python/actions/workflows/ci.yml)
 [![PyPI](https://img.shields.io/pypi/v/paylink.svg)](https://pypi.org/project/paylink/)
 [![Python](https://img.shields.io/pypi/pyversions/paylink.svg)](https://pypi.org/project/paylink/)
 [![License](https://img.shields.io/badge/license-MIT-green)](LICENSE)