Bring zuul configuration in-tree

Change-Id: I42dd5b0e1a5ac5a83f4370790ada9617f1122f6b
Depends-On: https://review.opendev.org/c/openstack/project-config/+/763808

.zuul.yaml

@@ -0,0 +1,12 @@
+- project:
+    templates:
+      - openstack-python35-jobs-no-constraints
+      - publish-tox-docs-infra
+    check:
+      jobs:
+        - tox-linters
+        - tox-py36
+    gate:
+      jobs:
+        - tox-linters
+        - tox-py36

git_review/cmd.py

@@ -180,7 +180,7 @@ def git_credentials(url):
     rc, out = run_command_status(*cmd, stdin=stdin.encode('utf-8'))
     if rc:
         return None
-    data = dict(l.split('=', 1) for l in out.splitlines())
+    data = dict(line.split('=', 1) for line in out.splitlines())
     return data['username'], data['password']
 
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,docs,py27,py3{4,5,6,7}
+envlist = linters,docs,py27,py3{4,5,6,7}
 ignore_basepython_conflict = true
 
 [testenv]
@@ -23,7 +23,7 @@ deps =
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
 
-[testenv:pep8]
+[testenv:linters]
 commands = flake8
 
 [testenv:docs]