use u64 for issue IDs

ofborg/src/checkout.rs

@@ -86,7 +86,7 @@ impl CachedProjectCo {
         return Ok(self.clone_to().to_str().unwrap().to_string())
     }
 
-    pub fn fetch_pr(&self, pr_id: i64) -> Result<(),Error> {
+    pub fn fetch_pr(&self, pr_id: u64) -> Result<(),Error> {
         let mut lock = self.lock()?;
 
         let result = Command::new("git")

ofborg/src/ghevent/common.rs

@@ -19,7 +19,7 @@ pub struct Repository {
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Issue {
-    pub number: i32,
+    pub number: u64,
     pub pull_request: Option<PullRequest>,
 }
 

ofborg/src/message/buildjob.rs

@@ -40,7 +40,6 @@ impl Actions {
             ..Default::default()
         };
 
-
         return vec![
             worker::Action::Publish(worker::QueueMsg{
                 exchange: Some("build-results".to_owned()),

ofborg/src/message/common.rs

@@ -10,6 +10,6 @@ pub struct Repo {
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct Pr {
     pub target_branch: Option<String>,
-    pub number: i64,
+    pub number: u64,
     pub head_sha: String,
 }