Drop codecov from CI and readme (Instagram#1192)

* Drop codecov from CI and readme * Remove upload job, move coverage check to test job with hatch

Author: amyreese

.github/workflows/ci.yml

@@ -31,12 +31,17 @@ jobs:
  toolchain: stable
  - name: Build LibCST
  run: hatch -vv env create
- - name: Tests
+ - name: Native Parser Tests
  run: hatch run test
  - name: Pure Parser Tests
  env:
+ COVERAGE_FILE: .coverage.pure
  LIBCST_PARSER_TYPE: pure
  run: hatch run test
+ - name: Coverage
+ run: |
+ hatch run coverage combine .coverage.pure
+ hatch run coverage report
 
  # Run linters
  lint:
@@ -71,37 +76,6 @@ jobs:
  run: pip install -U hatch
  - run: hatch run typecheck
 
- # Upload test coverage
- coverage:
- runs-on: ubuntu-latest
- steps:
- - uses: actions/checkout@v4
- with:
- fetch-depth: 0
- - uses: actions/setup-python@v5
- with:
- cache: pip
- cache-dependency-path: "pyproject.toml"
- python-version: "3.10"
- - name: Install hatch
- run: pip install -U hatch
- - name: Generate Coverage
- run: |
- hatch run coverage run setup.py test
- hatch run coverage xml -i
- - uses: codecov/codecov-action@v4
- env:
- CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
- with:
- files: coverage.xml
- fail_ci_if_error: true
- verbose: true
- - name: Archive Coverage
- uses: actions/upload-artifact@v4
- with:
- name: coverage
- path: coverage.xml
-
  # Build the docs
  docs:
  runs-on: ubuntu-latest

README.rst

@@ -4,7 +4,7 @@
 
 A Concrete Syntax Tree (CST) parser and serializer library for Python
 
-|support-ukraine| |readthedocs-badge| |ci-badge| |codecov-badge| |pypi-badge| |pypi-download| |notebook-badge|
+|support-ukraine| |readthedocs-badge| |ci-badge| |pypi-badge| |pypi-download| |notebook-badge|
 
 .. |support-ukraine| image:: https://img.shields.io/badge/Support-Ukraine-FFD500?style=flat&labelColor=005BBB
  :alt: Support Ukraine - Help Provide Humanitarian Aid to Ukraine.
@@ -18,10 +18,6 @@ A Concrete Syntax Tree (CST) parser and serializer library for Python
  :target: https://github.com/Instagram/LibCST/actions/workflows/build.yml?query=branch%3Amain
  :alt: Github Actions
 
-.. |codecov-badge| image:: https://codecov.io/gh/Instagram/LibCST/branch/main/graph/badge.svg
- :target: https://codecov.io/gh/Instagram/LibCST/branch/main
- :alt: CodeCov
-
 .. |pypi-badge| image:: https://img.shields.io/pypi/v/libcst.svg
  :target: https://pypi.org/project/libcst
  :alt: PYPI

codecov.yml

@@ -21,7 +21,7 @@ dependencies = ["pyyaml>=5.2"]
 [project.optional-dependencies]
 dev = [
  "black==23.12.1",
- "coverage>=4.5.4",
+ "coverage[toml]>=4.5.4",
  "build>=0.10.0",
  "fixit==2.1.0",
  "flake8==7.0.0",
@@ -51,6 +51,12 @@ Changelog = "https://github.com/Instagram/LibCST/blob/main/CHANGELOG.md"
 target-version = ["py39"]
 extend-exclude = '^/native/' # Prepend "^/" to specify root file/folder. See https://black.readthedocs.io/en/stable/usage_and_configuration/the_basics.html#configuration-format
 
+[tool.coverage.report]
+fail_under = 93
+precision = 1
+show_missing = true
+skip_covered = true
+
 [tool.hatch.envs.default]
 features = ["dev"]
 
@@ -64,7 +70,7 @@ lint = [
  "python -m slotscheck libcst",
  "python scripts/check_copyright.py",
 ]
-test = ["python --version", "python -m libcst.tests"]
+test = ["python --version", "python -m coverage run -m libcst.tests"]
 typecheck = ["pyre --version", "pyre check"]
 
 [tool.slotscheck]