always run coverage report

ignore coverage data files

Change-Id: I1a9d02f90a6f3782c64db42fe99ad86e8988a092
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

.gitignore

@@ -22,7 +22,7 @@ lib64
 pip-log.txt
 
 # Unit test / coverage reports
-.coverage
+.coverage*
 cover
 .tox
 nosetests.xml

tox.ini

@@ -5,7 +5,9 @@ envlist = py34,py27,pypy,pep8,bandit
 [testenv]
 deps = -r{toxinidir}/test-requirements.txt
        -e.[fixtures]
-commands = python setup.py testr --slowest --testr-args='{posargs}'
+commands =
+  python setup.py test --coverage --coverage-package-name=oslo_log --slowest --testr-args='{posargs}'
+  coverage report --show-missing
 
 [testenv:pep8]
 commands = flake8
@@ -17,7 +19,9 @@ commands = {posargs}
 commands = python setup.py build_sphinx
 
 [testenv:cover]
-commands = python setup.py test --coverage --coverage-package-name=oslo_log --testr-args='{posargs}'
+commands =
+  python setup.py test --coverage --coverage-package-name=oslo_log --testr-args='{posargs}'
+  coverage report --show-missing
 
 [testenv:bandit]
 deps = -r{toxinidir}/test-requirements.txt