move pytest and coverage configuration into setup.cfg

.github/workflows/python-package.yml

@@ -46,7 +46,7 @@ jobs:
                 python -m pip install --no-deps --force-reinstall --ignore-installed 'fitsio${{ matrix.fitsio-version }}'
                 svn export https://desi.lbl.gov/svn/code/desimodel/${DESIMODEL_DATA}/data
             - name: Run the test
-              run: DESIMODEL=$(pwd) pytest py/desispec/test
+              run: DESIMODEL=$(pwd) pytest
 
     coverage:
         name: Test coverage
@@ -85,7 +85,7 @@ jobs:
                 python -m pip install --no-deps --force-reinstall --ignore-installed 'fitsio${{ matrix.fitsio-version }}'
                 svn export https://desi.lbl.gov/svn/code/desimodel/${DESIMODEL_DATA}/data
             - name: Run the test with coverage
-              run: DESIMODEL=$(pwd) pytest --cov=desispec py/desispec/test
+              run: DESIMODEL=$(pwd) pytest --cov
             - name: Coveralls
               env:
                 COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}

setup.cfg

@@ -1,3 +1,34 @@
+[tool:pytest]
+testpaths = py
+
+[coverage:run]
+relative_files = True
+source =
+    py/desispec
+omit =
+    py/desispec/_version.py
+    py/desispec/conftest*
+    py/desispec/test/*
+    */desispec/_version.py
+    */desispec/conftest*
+    */desispec/test/*
+
+[coverage:report]
+exclude_lines =
+    # Have to re-enable the standard pragma
+    pragma: no cover
+    # Don't complain about packages we have installed
+    except ImportError
+    # Don't complain if tests don't hit assertions
+    raise AssertionError
+    raise NotImplementedError
+    # Don't complain about script hooks
+    def main\(.*\):
+    # Ignore branches that don't pertain to this version of Python
+    pragma: py{ignore_python_version}
+    # Don't complain about IPython completion helper
+    def _ipython_key_completions_
+
 [pycodestyle]
 # See https://pycodestyle.readthedocs.io/en/latest/intro.html#configuration
 # for details of these configuration options.