Codecov: notify after 7 builds (#4255)

* notify after 7 builds

* parallelise

Author: MarcoGorelli

.codecov.yml

@@ -1,5 +1,7 @@
 codecov:
   require_ci_to_pass: no
+  notify:
+      after_n_builds: 7
 
 coverage:
   precision: 2

.github/workflows/pytest.yml

@@ -75,7 +75,7 @@ jobs:
           use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
       - run: |
           conda activate testenv
-          python -m pytest -v --cov=pymc3 --cov-report=xml --cov-report term --durations=50 $TEST_SUBSET
+          python -m pytest -v --cov=pymc3 --cov-report=xml --cov-report term --durations=50 $TEST_SUBSET -n auto
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1
         with:

environment-dev.yml

@@ -24,6 +24,7 @@ dependencies:
   - pre-commit>=2.8.0
   - pytest-cov>=2.5
   - pytest>=3.0
+  - pytest-xdist
   - recommonmark>=0.4
   - seaborn>=0.8
   - sphinx-autobuild>=0.7

requirements-dev.txt

@@ -12,6 +12,7 @@ pyflakes>=1.5.0
 pylint>=1.7.4
 pytest-cov>=2.5.1
 pytest>=3.0.7
+pytest-xdist
 recommonmark>=0.4.0
 seaborn>=0.8.1
 sphinx-autobuild==0.7.1