feat: add priority option

add priority alias

remove priority=null in unapprove

use coalesce for priority on approval

use slice instead of full array for parts

add more tests

add priority as standalone command

remove newtype comment

no point making Priority newtype

add .sqlx files back

something wrong with zed

rename Priority to SetPriority in BorsCommand

add custom error message for negative integers

rename command_priority to command_set_priority

change permission for setting priority from try to review

add helper method for getting default repo

add helper for priority validation logic

change default priority error message

Author: Sakib25800

.sqlx/query-6410d5ac20c9b301fc7b9e639eabc7b82a2a1d01cde48ba01fdc5cd8ce2ce128.json .sqlx/query-491dd6278535e1015a8071f416a56112a153713a71af8d62917e2ff9873ecec1.json

@@ -8,3 +8,4 @@ which is by default set to `@bors`.
 | `try`              | `try`           | Start a try build based on the most recent commit from the main branch. |
 | `try parent=<sha>` | `try`           | Start a try build based on the specified parent commit `sha`.           |
 | `try cancel`       | `try`           | Cancel a running try build.                                             |
+| `p=<priority>`     | `try`           | Set the priority of a PR.                                               |

.sqlx/query-667daf4042d6129c923d1f8f6b1b19d263ad3a242cbf60841d1284da702b78ff.json

@@ -0,0 +1,2 @@
+-- Add down migration script here
+ALTER TABLE pull_request DROP COLUMN priority;

.sqlx/query-9531efa35aabadfb04c06f23375eafe1c8f10444e706940fa0f20a50b824044d.json .sqlx/query-67511f5f15c07537d3d4f2d011abedd2173ab301e8a06c740b587738b140795a.json

@@ -0,0 +1,2 @@
+-- Add up migration script here
+ALTER TABLE pull_request ADD COLUMN priority INT;

.sqlx/query-7a9718cb973d09f68a6854a4fb08871f29d60b8617caf94dfa439f9ef8453caa.json

@@ -2,6 +2,9 @@ mod parser;
 use crate::github::CommitSha;
 pub use parser::{CommandParseError, CommandParser};
 
+/// Priority of a commit.
+pub type Priority = u32;
+
 /// Type of parent allowed in a try build
 #[derive(Clone, Debug, PartialEq)]
 pub enum Parent {
@@ -23,10 +26,15 @@ pub enum Approver {
 #[derive(Debug, PartialEq)]
 pub enum BorsCommand {
     /// Approve a commit.
-    Approve(Approver),
+    Approve {
+        /// Who is approving the commit.
+        approver: Approver,
+        /// Priority of the commit.
+        priority: Option<Priority>,
+    },
     /// Unapprove a commit.
     Unapprove,
-    /// Print help
+    /// Print help.
     Help,
     /// Ping the bot.
     Ping,
@@ -39,4 +47,6 @@ pub enum BorsCommand {
     },
     /// Cancel a try build.
     TryCancel,
+    /// Set the priority of a commit.
+    SetPriority(Priority),
 }