re-order tests and test with twine

Author: mfeurer

.travis.yml

@@ -20,26 +20,24 @@ matrix:
 
   include:
   - os: linux
-    python: 3.5
-    env: DISTRIB="ubuntu"
-  - os: linux
-    python: 3.6
-    env: DISTRIB="ubuntu"
+    env: DISTRIB="conda" EXAMPLES="true" PYTHON=3.7"
   - os: linux
-    python: 3.7
-    env: DISTRIB="ubuntu"
+    env: DISTRIB="conda" RUN_FLAKE8="true" SKIP_TESTS="true"
   - os: linux
     env: DISTRIB="conda" PYTHON="3.5"
   - os: linux
     env: DISTRIB="conda" COVERAGE="true" DOCPUSH="true" PYTHON="3.6"
   - os: linux
     env: DISTRIB="conda" TEST_DIST="true" PYTHON="3.7"
   - os: linux
-    env: DISTRIB="conda" EXAMPLES="true" PYTHON=3.7"
+    python: 3.5
+    env: DISTRIB="ubuntu"
   - os: linux
-    env: DISTRIB="conda" RUN_FLAKE8="true" SKIP_TESTS="true"
-
-
+    python: 3.6
+    env: DISTRIB="ubuntu"
+  - os: linux
+    python: 3.7
+    env: DISTRIB="ubuntu"
   # Temporarily disabling OSX builds because thy take too long
   # Set language to generic to not break travis-ci
   # https://github.com/travis-ci/travis-ci/issues/2312#issuecomment-195620855

ci_scripts/install.sh

@@ -9,11 +9,13 @@ cat requirements.txt | xargs -n 1 -L 1 pip install
     pip freeze
 
 if [[ "$TEST_DIST" == "true" ]]; then
+    pip install twine
     python setup.py sdist
     # Find file which was modified last as done in https://stackoverflow.com/a/4561987
     dist=`find dist -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "`
     echo "Installing $dist"
     pip install "$dist"
+    twine check "$dist"
 else
     python setup.py check -m -s
     python setup.py install