azure pipelines ci on 1.0.x branch

tox.ini

@@ -1,16 +1,14 @@
 [tox]
 envlist =
-    py{37,36,35,34,27,py}
-    py{37,27,py}-simplejson
-    py{37,27,py}-devel
-    py{37,27,py}-lowest
+    py{37,36,35,27,py3,py}
+    py37-{simplejson,devel,lowest}
     docs-html
-    coverage-report
+    coverage
 
 [testenv]
 passenv = LANG
 deps =
-    pytest>=3
+    pytest
     coverage
     greenlet
     blinker
@@ -35,26 +33,42 @@ commands =
     pip install -q -e examples/javascript[test]
 
     # pytest-cov doesn't seem to play nice with -p
-    coverage run -p -m pytest tests examples
+    coverage run -p -m pytest --tb=short {posargs:tests examples}
+
+[testenv:nightly]
+# courtesy Python nightly test, don't fail the build in CI
+ignore_outcome = true
+commands =
+    pip install -q -e examples/tutorial[test]
+    pip install -q -e examples/javascript[test]
+    coverage run -p -m pytest --tb=short --junitxml=test-results.xml {posargs:tests examples}
+
+[testenv:stylecheck]
+deps = pre-commit
+skip_install = true
+commands = pre-commit run --all-files --show-diff-on-failure
 
 [testenv:docs-html]
 deps =
     -r docs/requirements.txt
 commands = sphinx-build -W -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
 
-[testenv:coverage-report]
+[testenv:coverage]
 deps = coverage
 skip_install = true
 commands =
     coverage combine
-    coverage report
     coverage html
+    coverage report
 
-[testenv:codecov]
-passenv = CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_*
-deps = codecov
+[testenv:coverage-ci]
+passenv = CODECOV_TOKEN
+deps =
+    coverage
+    codecov
 skip_install = true
 commands =
     coverage combine
-    coverage report
     codecov
+    coverage xml
+    coverage report