chg: add coverage and ci test

Author: nicokant

.github/workflows/test.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+permissions: {}
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout Code Repository
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@e92bafb6253dcd438e0484186d7669ea7a8ca1cc # v6.4.3
+
+      - name: Install dependencies
+        run: uv sync --frozen
+
+      - name: Run tests
+        run: uv run coverage run -m pytest
+
+      - name: Generate coverage report
+        run: uv run coverage xml
+
+      - name: Code Coverage Summary
+        uses: insightsengineering/coverage-action@f3f8cdb7a8863fb60236982ac44b9ae63c768cd4
+        with:
+          path: coverage.xml
+          threshold: 50
+          fail: true
+          publish: true
+          diff: true
+          uncovered-statements-increase-failure: false
+          new-uncovered-statements-failure: false
+          coverage-rate-reduction-failure: true
+          token: ${{ github.token }}

pyproject.toml

@@ -11,7 +11,8 @@ dev = [
   "mkdocs>=1.6.1",
   "mkdocs-material>=9.7.1",
   "mkdocs-typer2>=0.1.6",
-  "ty>=0.0.3"
+  "ty>=0.0.3",
+  "coverage>=7.13.5"
 ]
 
 [project]