Fixed coverage in nox

Author: aklajnert

.coveragerc

@@ -1,5 +1,5 @@
 [run]
-source=pytest_subprocess
+source = pytest_subprocess
 
 [report]
 # Regexes for lines to exclude from consideration
@@ -20,5 +20,4 @@ exclude_lines =
     if 0:
     if __name__ == .__main__.:
 
-omit = setup.py
 ignore_errors = True

noxfile.py

@@ -1,3 +1,5 @@
+from pathlib import Path
+
 import nox
 
 
@@ -10,7 +12,8 @@ def tests(session):
         "--junitxml=junit.xml",
         "-o",
         "junit_family=legacy",
-        *session.posargs
+        *session.posargs,
+        env={"PYTHONPATH": str(Path(__file__).resolve().parent)}
     )