feat: add support for a single commit details v3 API

stscraper/github.py

@@ -197,6 +197,12 @@ def repo_commits(self, repo_slug):
         # https://developer.github.com/v3/repos/commits/#list-commits-on-a-repository
         return repo_slug
 
+    @api('repos/%s/commits/%s')
+    def repo_commit(self, repo_slug, commit_hash):
+        """Get details for a single commit."""
+        # https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#get-a-commit
+        return repo_slug, commit_hash
+
     @api('repos/%s/pulls', paginate=True, state='all')
     def repo_pulls(self, repo_slug):
         """Get all repository pull requests.

test.py

@@ -54,7 +54,7 @@ def test_check_print_limits(self):
         finally:
             sys.stdout = old_stdout
 
-    def _test_commits(self, commit):
+    def _test_commit(self, commit):
         self.assertIsInstance(commit, dict)
         for prop in ('sha', 'commit', 'author', 'committer', 'parents'):
             self.assertIn(prop, commit,
@@ -156,7 +156,13 @@ def test_repo_commits(self):
         commits = self.api.repo_commits(self.repo_address)
         self.assertIsInstance(commits, Generator)
         commit = next(commits)
-        self._test_commits(commit)
+        self._test_commit(commit)
+
+    def test_repo_commit(self):
+        commit = self.api.repo_commit(
+            'cmustrudel/strudel.scraper', '6adbcd5fbbee057dae4802a2b7099f3f35999e4a')
+        self.assertIsInstance(commit, dict)
+        self._test_commit(commit)
 
     def test_repo_pulls(self):
         pulls = self.api.repo_pulls(self.repo_address)
@@ -178,7 +184,7 @@ def test_pull_request_commits(self):
         commits = self.api.pull_request_commits(self.repo_address, 22457)
         self.assertIsInstance(commits, Generator)
         commit = next(commits)
-        self._test_commits(commit)
+        self._test_commit(commit)
 
     def test_issue_comments(self):
         comments = self.api.issue_comments(self.repo_address, 22473)