Add tests workflow for github

.github/workflows/tests.yaml

@@ -0,0 +1,39 @@
+name: Tests
+
+on: push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout 
+        uses: actions/ checkout@v4
+
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+
+      - name: Install Poetry
+        uses: snok/install-poetry@v4
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Load cached venv
+        uses: actions/cache@v4
+        with:
+          path: .venv
+          key: venv-${{ runner.os  }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Install dependencies
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: |          
+          poetry install --no-root
+
+      - name: Run tests
+        run: ./scripts/runtests.py
+

.gitignore

@@ -4,3 +4,4 @@ venv*
 .idea*
 tmp.png
 .DS_Store
+.coverage

pyproject.toml

@@ -28,6 +28,13 @@ types-beautifulsoup4 = "^4.12.0.20240229"
 types-pillow = "^10.2.0.20240311"
 pre-commit = "^3.6.2"
 pytest = "^8.1.1"
+pytest-cov = "^4.1.0"
+
+[tool.coverage.run]
+omit = [
+    "scripts/*",
+]
+branch = true
 
 [build-system]
 requires = ["poetry-core"]

scripts/runtests.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+
+import sys
+from argparse import ArgumentParser
+from pathlib import Path
+import pytest
+
+
+base = Path(__file__).absolute().parent.parent
+sys.path.extend([str(base)])
+
+
+def main():
+    parser = ArgumentParser("Run unit tests")
+    parser.add_argument(
+        "--no-coverage", action="store_true", help="Do not add in coverage options"
+    )
+    other_args, pytest_args = parser.parse_known_args()
+
+    args = ["--durations=5", "-v", "--tb=short", "--color=yes"]
+
+    args.extend(pytest_args)
+
+    if all(arg.startswith("-") for arg in pytest_args):
+        args.append("tests")
+
+    has_config = any(arg.startswith("--cov-config") for arg in args)
+    if not has_config and not other_args.no_coverage:
+        args.extend(["--cov-config=pyproject.toml", "--cov=."])
+
+    print(f"pytest {' '.join(args)}", file=sys.stderr)
+
+    return_value = pytest.main(args)
+
+    raise SystemExit(return_value)
+
+
+if __name__ == "__main__":
+    main()