feat: unfollowUser mutation (#216)

Author: octokitbot

schema.graphql

@@ -9678,6 +9678,11 @@ type Mutation {
   """
   transferIssue(input: TransferIssueInput!): TransferIssuePayload
 
+  """
+  Unfollow a user.
+  """
+  unfollowUser(input: UnfollowUserInput!): UnfollowUserPayload
+
   """
   Deletes a repository link from a project.
   """
@@ -27911,6 +27916,36 @@ type UnassignedEvent implements Node {
   user: User @deprecated(reason: "Assignees can now be mannequins. Use the `assignee` field instead. Removal on 2020-01-01 UTC.")
 }
 
+"""
+Autogenerated input type of UnfollowUser
+"""
+input UnfollowUserInput {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  ID of the user to unfollow.
+  """
+  userId: ID!
+}
+
+"""
+Autogenerated return type of UnfollowUser
+"""
+type UnfollowUserPayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The user that was unfollowed.
+  """
+  user: User
+}
+
 """
 Represents a type that can be retrieved by a URL.
 """

schema.json

@@ -74791,6 +74791,33 @@
             "isDeprecated": false,
             "deprecationReason": null
           },
+          {
+            "name": "unfollowUser",
+            "description": "Unfollow a user.",
+            "args": [
+              {
+                "name": "input",
+                "description": null,
+                "type": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "INPUT_OBJECT",
+                    "name": "UnfollowUserInput",
+                    "ofType": null
+                  }
+                },
+                "defaultValue": null
+              }
+            ],
+            "type": {
+              "kind": "OBJECT",
+              "name": "UnfollowUserPayload",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          },
           {
             "name": "unlinkRepositoryFromProject",
             "description": "Deletes a repository link from a project.",
@@ -83626,6 +83653,76 @@
         "enumValues": null,
         "possibleTypes": null
       },
+      {
+        "kind": "OBJECT",
+        "name": "UnfollowUserPayload",
+        "description": "Autogenerated return type of UnfollowUser",
+        "fields": [
+          {
+            "name": "clientMutationId",
+            "description": "A unique identifier for the client performing the mutation.",
+            "args": [],
+            "type": {
+              "kind": "SCALAR",
+              "name": "String",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          },
+          {
+            "name": "user",
+            "description": "The user that was unfollowed.",
+            "args": [],
+            "type": {
+              "kind": "OBJECT",
+              "name": "User",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          }
+        ],
+        "inputFields": null,
+        "interfaces": [],
+        "enumValues": null,
+        "possibleTypes": null
+      },
+      {
+        "kind": "INPUT_OBJECT",
+        "name": "UnfollowUserInput",
+        "description": "Autogenerated input type of UnfollowUser",
+        "fields": null,
+        "inputFields": [
+          {
+            "name": "userId",
+            "description": "ID of the user to unfollow.",
+            "type": {
+              "kind": "NON_NULL",
+              "name": null,
+              "ofType": {
+                "kind": "SCALAR",
+                "name": "ID",
+                "ofType": null
+              }
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "clientMutationId",
+            "description": "A unique identifier for the client performing the mutation.",
+            "type": {
+              "kind": "SCALAR",
+              "name": "String",
+              "ofType": null
+            },
+            "defaultValue": null
+          }
+        ],
+        "interfaces": null,
+        "enumValues": null,
+        "possibleTypes": null
+      },
       {
         "kind": "OBJECT",
         "name": "ContentAttachment",