chore(core): Display status on readme (#589)

Make the Readme display some more details regarding the project:
- using ruff (just a nice reference)
- pypi version (good visibility)
- license (good visibility)
- supported python versions (good visibility)
- code coverage reporting (main driver for this PR)


![image](https://github.com/testcontainers/testcontainers-python/assets/7189138/1e8897b6-15eb-47eb-a1e7-42caa7db1eca)

Relates to #544 - export code coverage (e.g. to codecov)

Author: Tranquility2

.github/workflows/ci-core.yml

@@ -9,7 +9,7 @@ on:
     branches: [main]
 
 jobs:
-  test:
+  run-tests-and-coverage:
     runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
@@ -27,5 +27,34 @@ jobs:
         run: poetry build && poetry run twine check dist/*.tar.gz
       - name: Run tests
         run: make core/tests
+      - name: Rename coverage file
+        run: mv .coverage .coverage.${{ matrix.python-version}}
+      - name: "Save coverage artifact"
+        uses: actions/upload-artifact@v4
+        with:
+          name: "coverage-artifact-${{ matrix.python-version}}"
+          path: ".coverage.*"
+          retention-days: 1
       - name: Run doctests
         run: make core/doctests
+
+  coverage-compile:
+    needs: "run-tests-and-coverage"
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: ./.github/actions/setup-env
+      - name: Install Python dependencies
+        run: poetry install --all-extras
+      - name: "Download coverage artifacts"
+        uses: actions/download-artifact@v4
+        with:
+          pattern: "coverage-artifact-*"
+          merge-multiple: true
+      - name: Compile coverage
+        run: make coverage
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

Makefile

@@ -27,6 +27,13 @@ tests : ${TESTS}
 ${TESTS} : %/tests :
 	poetry run pytest -v --cov=testcontainers.$* $*/tests
 
+# Target to combine and report coverage.
+coverage:
+	poetry run coverage combine
+	poetry run coverage report
+	poetry run coverage xml
+	poetry run coverage html
+
 # Target to lint the code.
 lint:
 	pre-commit run -a

README.md

@@ -1,3 +1,10 @@
+[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
+[![image](https://img.shields.io/pypi/v/testcontainers.svg)](https://pypi.python.org/pypi/testcontainers)
+[![image](https://img.shields.io/pypi/l/testcontainers.svg)](https://github.com/testcontainers/testcontainers-python/blob/main/LICENSE)
+[![image](https://img.shields.io/pypi/pyversions/testcontainers.svg)](https://pypi.python.org/pypi/testcontainers)
+[![codecov](https://codecov.io/gh/testcontainers/testcontainers-python/branch/master/graph/badge.svg)](https://codecov.io/gh/testcontainers/testcontainers-python)
+
+
 # Testcontainers Python
 
 `testcontainers-python` facilitates the use of Docker containers for functional and integration testing.

pyproject.toml

@@ -159,7 +159,7 @@ priority = "primary"
 line-length = 120
 
 [tool.pytest.ini_options]
-addopts = "--cov-report=term --cov-report=html --tb=short --strict-markers"
+addopts = "--tb=short --strict-markers"
 log_cli = true
 log_cli_level = "INFO"