Support github actions CI

coveralls/api.py

@@ -83,6 +83,13 @@ def load_config_from_circle():
         pr = os.environ.get('CI_PULL_REQUEST', '').split('/')[-1] or None
         return 'circle-ci', os.environ.get('CIRCLE_BUILD_NUM'), pr
 
+    @staticmethod
+    def load_config_from_github():
+        pr = None
+        if os.environ.get('GITHUB_REF', '').startswith('refs/pull/'):
+            pr = os.environ.get('GITHUB_REF', '//').split('/')[2]
+        return 'github', None, pr
+
     @staticmethod
     def load_config_from_jenkins():
         pr = os.environ.get('CI_PULL_REQUEST', '').split('/')[-1] or None
@@ -110,6 +117,8 @@ def load_config_from_ci_environment(self):
         elif os.environ.get('CIRCLECI'):
             self._token_required = False
             name, job, pr = self.load_config_from_circle()
+        elif os.environ.get('GITHUB_ACTIONS'):
+            name, job, pr = self.load_config_from_github()
         elif os.environ.get('JENKINS_HOME'):
             name, job, pr = self.load_config_from_jenkins()
         elif os.environ.get('TRAVIS'):

coveralls/git.py

@@ -34,6 +34,29 @@ def gitlog(fmt):
         return unicode(glog)  # pylint: disable=undefined-variable
 
 
+def git_branch():
+    branch = None
+    if os.environ.get('GITHUB_ACTIONS'):
+        github_ref = os.environ.get('GITHUB_REF')
+        if github_ref.startswith('refs/heads/'):
+            # E.g. in push events.
+            branch = github_ref.split('/', 2)[-1]
+        else:
+            # E.g. in pull_request events.
+            branch = os.environ.get('GITHUB_HEAD_REF')
+    else:
+        branch = (os.environ.get('APPVEYOR_REPO_BRANCH')
+                  or os.environ.get('BUILDKITE_BRANCH')
+                  or os.environ.get('CI_BRANCH')
+                  or os.environ.get('CIRCLE_BRANCH')
+                  or os.environ.get('GIT_BRANCH')
+                  or os.environ.get('TRAVIS_BRANCH')
+                  or os.environ.get('BRANCH_NAME')
+                  or run_command('git', 'rev-parse', '--abbrev-ref', 'HEAD'))
+
+    return branch
+
+
 def git_info():
     """
     A hash of Git data that can be used to display more information to users.
@@ -56,14 +79,7 @@ def git_info():
         }
     """
     try:
-        branch = (os.environ.get('APPVEYOR_REPO_BRANCH')
-                  or os.environ.get('BUILDKITE_BRANCH')
-                  or os.environ.get('CI_BRANCH')
-                  or os.environ.get('CIRCLE_BRANCH')
-                  or os.environ.get('GIT_BRANCH')
-                  or os.environ.get('TRAVIS_BRANCH')
-                  or os.environ.get('BRANCH_NAME')
-                  or run_command('git', 'rev-parse', '--abbrev-ref', 'HEAD'))
+        branch = git_branch()
         head = {
             'id': gitlog('%H'),
             'author_name': gitlog('%aN'),

docs/usage/configuration.rst

@@ -3,7 +3,7 @@
 Configuration
 =============
 
-coveralls-python often works without any outside configuration by examining the environment it is being run in. Special handling has been added for AppVeyor, BuildKite, CircleCI, Jenkins, and TravisCI to make coveralls-python as close to "plug and play" as possible.
+coveralls-python often works without any outside configuration by examining the environment it is being run in. Special handling has been added for AppVeyor, BuildKite, CircleCI, Github, Jenkins, and TravisCI to make coveralls-python as close to "plug and play" as possible.
 
 Most often, you will simply need to run coveralls-python with no additional options after you have run your coverage suite::
 

docs/usage/tox.rst

@@ -56,6 +56,18 @@ All variables:
 - ``CIRCLE_BRANCH``
 - ``CI_PULL_REQUEST``
 
+Github
+---------
+::
+
+    passenv = GITHUB_*
+
+All variables:
+
+- ``GITHUB_ACTIONS``
+- ``GITHUB_REF``
+- ``GITHUB_HEAD_REF``
+
 Jenkins
 -------
 ::

tests/api/configuration_test.py

@@ -110,6 +110,26 @@ def test_circleci_no_config(self):
         assert cover.config['service_job_id'] == '888'
         assert cover.config['service_pull_request'] == '9999'
 
+    @mock.patch.dict(os.environ, {'GITHUB_ACTIONS': 'true',
+                                  'GITHUB_REF': 'refs/pull/1234/merge',
+                                  'GITHUB_HEAD_REF': 'fixup-branch'},
+                     clear=True)
+    def test_github_no_config(self):
+        cover = Coveralls(repo_token='xxx')
+        assert cover.config['service_name'] == 'github'
+        assert cover.config['service_pull_request'] == '1234'
+        assert 'service_job_id' not in cover.config
+
+    @mock.patch.dict(os.environ, {'GITHUB_ACTIONS': 'true',
+                                  'GITHUB_REF': 'refs/heads/master',
+                                  'GITHUB_HEAD_REF': ''},
+                     clear=True)
+    def test_github_no_config_no_pr(self):
+        cover = Coveralls(repo_token='xxx')
+        assert cover.config['service_name'] == 'github'
+        assert 'service_pull_request' not in cover.config
+        assert 'service_job_id' not in cover.config
+
     @mock.patch.dict(
         os.environ,
         {'JENKINS_HOME': '/var/lib/jenkins',

tests/git_test.py

@@ -118,3 +118,24 @@ def test_gitlog_envvars(self):
                 'branch': 'master',
             },
         }
+
+
+class GitInfoTestBranch(GitTest):
+    @mock.patch.dict(os.environ, {
+        'GITHUB_ACTIONS': 'true',
+        'GITHUB_REF': 'refs/pull/1234/merge',
+        'GITHUB_HEAD_REF': 'fixup-branch'
+    }, clear=True)
+    def test_gitinfo_github_pr(self):
+        git_info = coveralls.git.git_info()
+        print('git_info', git_info)
+        assert git_info['git']['branch'] == 'fixup-branch'
+
+    @mock.patch.dict(os.environ, {
+        'GITHUB_ACTIONS': 'true',
+        'GITHUB_REF': 'refs/heads/master',
+        'GITHUB_HEAD_REF': ''
+    }, clear=True)
+    def test_gitinfo_github_nopr(self):
+        git_info = coveralls.git.git_info()
+        assert git_info['git']['branch'] == 'master'