Added a new packaging test (#4899)

* Added a new packaging test

* Fixed packaging job

* typo

* more fixes

* one more

.travis.yml

@@ -117,6 +117,8 @@ matrix:
           if: (branch = master AND type != pull_request) OR commit_message =~ /linkcheck/
         - python: 3.4
           env: TOXENV=pep8
+        - python: 3.7
+          env: TOXENV=packaging
 
         - python: 2.7
           env: DOWNSTREAM=pyopenssl

MANIFEST.in

@@ -4,6 +4,7 @@ include CONTRIBUTING.rst
 include LICENSE
 include LICENSE.APACHE
 include LICENSE.BSD
+include LICENSE.PSF
 include README.rst
 
 include pyproject.toml
@@ -12,4 +13,11 @@ recursive-include docs *
 recursive-include src/_cffi_src *.py *.c *.h
 prune docs/_build
 recursive-include tests *.py
+exclude vectors
 recursive-exclude vectors *
+
+exclude azure-pipelines.yml .azure-pipelines .travis.yml .travis
+recursive-exclude .azure-pipelines *
+recursive-exclude .travis *
+
+exclude release.py .coveragerc codecov.yml dev-requirements.txt rtd-requirements.txt tox.ini

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.4
-envlist = py27,pypy,py34,py35,py36,py37,docs,pep8,py3pep8
+envlist = py27,pypy,py34,py35,py36,py37,docs,pep8,packaging
 
 [testenv]
 extras =
@@ -60,7 +60,7 @@ commands =
 [testenv:pep8]
 basepython = python3
 extras =
-   pep8test
+    pep8test
 commands =
     flake8 .
 
@@ -71,6 +71,12 @@ deps =
 commands =
     pytest --capture=no --strict --random {posargs}
 
+[testenv:packaging]
+deps =
+    check-manifest
+commands =
+    check-manifest
+
 [flake8]
 ignore = W504
 exclude = .tox,*.egg,.git,_build,.hypothesis