[WorkflowRun] - Add missing attributes (run_started_at & run_attempt), remove deprecated unicode type

github/WorkflowRun.py

@@ -60,6 +60,14 @@ def head_sha(self):
         self._completeIfNotSet(self._head_sha)
         return self._head_sha.value
 
+    @property
+    def run_attempt(self):
+        """
+        :type: integer
+        """
+        self._completeIfNotSet(self._run_attempt)
+        return self._run_attempt.value
+
     @property
     def run_number(self):
         """
@@ -76,6 +84,14 @@ def event(self):
         self._completeIfNotSet(self._event)
         return self._event.value
 
+    @property
+    def run_started_at(self):
+        """
+        :type: datetime.datetime
+        """
+        self._completeIfNotSet(self._run_started_at)
+        return self._run_started_at.value
+
     @property
     def status(self):
         """
@@ -266,8 +282,10 @@ def _initAttributes(self):
         self._id = github.GithubObject.NotSet
         self._head_branch = github.GithubObject.NotSet
         self._head_sha = github.GithubObject.NotSet
+        self._run_attempt = github.GithubObject.NotSet
         self._run_number = github.GithubObject.NotSet
         self._event = github.GithubObject.NotSet
+        self._run_started_at = github.GithubObject.NotSet
         self._status = github.GithubObject.NotSet
         self._conclusion = github.GithubObject.NotSet
         self._workflow_id = github.GithubObject.NotSet
@@ -294,10 +312,19 @@ def _useAttributes(self, attributes):
             self._head_branch = self._makeStringAttribute(attributes["head_branch"])
         if "head_sha" in attributes:  # pragma no branch
             self._head_sha = self._makeStringAttribute(attributes["head_sha"])
+        if "run_attempt" in attributes:  # pragma no branch
+            self._run_attempt = self._makeIntAttribute(attributes["run_attempt"])
         if "run_number" in attributes:  # pragma no branch
             self._run_number = self._makeIntAttribute(attributes["run_number"])
         if "event" in attributes:  # pragma no branch
             self._event = self._makeStringAttribute(attributes["event"])
+        if "run_started_at" in attributes:  # pragma no branch
+            assert attributes["run_started_at"] is None or isinstance(
+                attributes["run_started_at"], str
+            ), attributes["run_started_at"]
+            self._run_started_at = self._makeDatetimeAttribute(
+                attributes["run_started_at"]
+            )
         if "status" in attributes:  # pragma no branch
             self._status = self._makeStringAttribute(attributes["status"])
         if "conclusion" in attributes:  # pragma no branch

scripts/add_attribute.py

@@ -55,7 +55,7 @@
     ),
     "datetime": (
         "datetime.datetime",
-        "(str, unicode)",
+        "str",
         'self._makeDatetimeAttribute(attributes["' + attributeName + '"])',
     ),
     "class": (