Excluding more temporary directories from the manifest. Added plugins back in to enable isolated tests

Author: anselor

MANIFEST.in

@@ -1,7 +1,9 @@
-include LICENSE README.md CHANGELOG.md noxfile.py Pipfile
+include LICENSE README.md CHANGELOG.md noxfile.py tasks.py Pipfile
 recursive-include examples *
 recursive-include tests *
 recursive-include docs *
-recursive-exclude docs/_build *
-recursive-exclude plugins *
-exclude .github .gitignore azure-pipelines.yml tasks.py
+prune .github
+prune docs/_build
+prune docs/.nox
+exclude .github .gitignore azure-pipelines.yml
+global-exclude htmlcov/** .coverage* __pycache__/** .gitignore

tasks.py

@@ -152,7 +152,7 @@ def docs(context, builder='html'):
 def doc8(context):
     """Check documentation with doc8"""
     with context.cd(TASK_ROOT_STR):
-        context.run('doc8 docs --ignore-path docs/_build')
+        context.run('doc8 docs --ignore-path docs/_build --ignore-path docs/.nox')
 
 
 namespace.add_task(doc8)