From 40ab75f3f487997f67efeb8b14ca013caf686a9e Mon Sep 17 00:00:00 2001
From: George Pearse <georgehwp26@gmail.com>
Date: Sun, 2 Nov 2025 22:55:42 +0000
Subject: [PATCH] Add GitHub Actions CI workflow for automated testing

- Run tests on every push to master/develop branches
- Run tests on all PRs to master/develop
- Test against Python 3.9, 3.10, 3.11, 3.12
- Generate coverage reports with Codecov
- Ensures code quality and compatibility across Python versions
---
 .github/workflows/tests.yml | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 .github/workflows/tests.yml

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..51d62f5
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,38 @@
+name: Tests
+
+on:
+  push:
+    branches: [ master, develop ]
+  pull_request:
+    branches: [ master, develop ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e .
+        pip install pytest pytest-cov
+
+    - name: Run tests
+      run: |
+        pytest umap/tests/ -v --cov=umap --cov-report=xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v3
+      with:
+        files: ./coverage.xml
+        fail_ci_if_error: false