ci: Add test coverage (#73)

Author: khvn26

.env-ci

@@ -0,0 +1 @@
+PYTEST_ADDOPTS=--cov . --cov-report xml

.github/workflows/python-test.yml

@@ -2,11 +2,18 @@ name: Python Checks and Unit Tests
 
 on:
   pull_request:
+  push:
+    branches:
+      - main
 
 jobs:
   lint-test:
     runs-on: ubuntu-latest
 
+    permissions:
+      id-token: write
+      contents: read
+
     strategy:
       max-parallel: 2
       matrix:
@@ -45,4 +52,14 @@ jobs:
         run: make typecheck
 
       - name: Run Tests
+        env:
+          DOTENV_OVERRIDE_FILE: .env-ci
         run: make test
+
+      - name: Upload Coverage
+        uses: codecov/codecov-action@v5
+        env:
+          PYTHON: ${{ matrix.python-version }}
+        with:
+          use_oidc: true
+          env_vars: PYTHON

Makefile

@@ -1,10 +1,14 @@
 .EXPORT_ALL_VARIABLES:
 
+DOTENV_OVERRIDE_FILE ?= .env
+
 POETRY_VERSION ?= 2.1.3
 
 COMPOSE_FILE ?= docker/docker-compose.local.yml
 COMPOSE_PROJECT_NAME ?= flagsmith-common
 
+-include $(DOTENV_OVERRIDE_FILE)
+
 .PHONY: install-pip
 install-pip:
 	python -m pip install --upgrade pip

README.md

@@ -1,4 +1,7 @@
 # flagsmith-common
+
+[![Coverage](https://codecov.io/gh/Flagsmith/flagsmith-common/graph/badge.svg?token=L3OGOXH86K)](https://codecov.io/gh/Flagsmith/flagsmith-common)
+
 Flagsmith's common library
 
 ### Development Setup

pyproject.toml

@@ -84,6 +84,14 @@ types-simplejson = "^3.20.0.20250326"
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
+[tool.coverage.report]
+# Regexes for lines to exclude from consideration
+exclude_also = [
+    'if TYPE_CHECKING:',
+    'if typing.TYPE_CHECKING:',
+    '@(abc\\.)?abstractmethod',
+]
+
 [tool.pytest.ini_options]
 addopts = ['--ds=settings.dev', '-vvvv', '-p', 'no:warnings']
 console_output_style = 'count'