Added coverage tracking

.coveragerc

@@ -0,0 +1,5 @@
+[run]
+parallel = True
+source = cfbs
+concurrency = multiprocessing
+sigterm = True

.github/workflows/coverage.yml

@@ -0,0 +1,32 @@
+name: Fetch and upload coverage
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+jobs:
+  coverage:
+    if: contains(fromJSON('["cfengine","mendersoftware","NorthernTechHQ"]'), github.repository_owner)
+    runs-on: ubuntu-latest
+    name: setup-python
+    env:
+      PYTHON_VERSION: "3.10"
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+      - name: Install requirements
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install uv
+          uv lock --check
+          uv sync
+      - name: Run tests and collect coverage
+        run: make coverage
+      - name: Upload coverage reports to Codecov with GitHub Action
+        uses: codecov/codecov-action@v7
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true

.gitignore

@@ -6,6 +6,11 @@ cfbs/VERSION
 .venv/
 .pytest_cache/
 
+# coverage
+.coverage.*
+.coverage
+coverage.xml
+
 # Node / npm:
 node_modules/
 

Makefile

@@ -1,4 +1,4 @@
-.PHONY: default format lint install check venv
+.PHONY: default format lint install check venv coverage
 
 default: check
 
@@ -19,3 +19,13 @@ install:
 
 check: venv format lint
 	uv run pytest
+
+export COVERAGE_PROCESS_START = $(PWD)/.coveragerc
+export COVERAGE_FILE = $(PWD)/.coverage
+coverage:
+	uv run coverage erase
+	uv run coverage run --parallel-mode -m pytest
+	uv run bash tests/shell/all.sh
+	uv run coverage combine
+	uv run coverage report --fail-under=50
+	uv run coverage xml

pyproject.toml

@@ -48,4 +48,5 @@ venv = ".venv"
 dev = [
   "flake8>=5.0; python_full_version >= '3.8.1'",
   "pytest>=7.0; python_full_version >= '3.8.1'",
+  "coverage; python_version >= '3.10'",
 ]