[Python-checkins] bpo-40474: Updated coverage.yml to better report coverage stats (#19851)

[lrjball]

https://github.com/python/cpython/commit/d9c1f1991969e99791de75b2bc935e6445bc5dcd
commit: d9c1f1991969e99791de75b2bc935e6445bc5dcd
branch: master
author: lrjball <50599110+lrjball at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2020-05-28T11:51:44-07:00
summary:

bpo-40474: Updated coverage.yml to better report coverage stats (#19851)

Currently modules which are imported early are misreported in coverage. A fix is documented in the devguide, but the fix wasn't being used in CI.

files:
M .github/workflows/coverage.yml
M .travis.yml

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4f46cbf1100e9..035348e8a6932 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -52,6 +52,7 @@ jobs:
         python -m pip install -U coverage
         python -m pip install -r Misc/requirements-test.txt
         python -m test.pythoninfo
+        export PYTHONPATH=`find .venv -name fullcoverage`
     - name: 'Tests with coverage'
       run: >
         source ./.venv/bin/activate &&
@@ -67,6 +68,7 @@ jobs:
         || true
     - name: 'Publish code coverage results'
       run: |
+        export PYTHONPATH=
         source ./.venv/bin/activate
         bash <(curl -s https://codecov.io/bash) -y .github/codecov.yml
       env:
diff --git a/.travis.yml b/.travis.yml
index 133385fbf5c71..5d57150e61c18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -89,11 +89,13 @@ matrix:
         - ./venv/bin/python -m pip install -U coverage
         - ./venv/bin/python -m pip install -r Misc/requirements-test.txt
         - ./venv/bin/python -m test.pythoninfo
+        - export PYTHONPATH=`find venv -name fullcoverage`
       script:
         # Skip tests that re-run the entire test suite.
         - xvfb-run ./venv/bin/python -m coverage run --branch --pylib -m test --fail-env-changed -uall,-cpu -x test_multiprocessing_fork -x test_multiprocessing_forkserver -x test_multiprocessing_spawn -x test_concurrent_futures || true
       after_script:  # Probably should be after_success once test suite updated to run under coverage.py.
         # Make the `coverage` command available to Codecov w/ a version of Python that can parse all source files.
+        - export PYTHONPATH=
         - source ./venv/bin/activate
         - bash <(curl -s https://codecov.io/bash) -y .github/codecov.yml
     - name: "Test code coverage (C)"