display combined status of checks for pr

lua/octo/gh/graphql.lua

@@ -1868,6 +1868,9 @@ query($endCursor: String) {
           }
         }
       }
+      statusCheckRollup {
+        state
+      }
     }
   }
 }

lua/octo/ui/writers.lua

@@ -460,6 +460,15 @@ function M.write_details(bufnr, issue, update)
       table.insert(details, decision_vt)
     end
 
+    if issue.statusCheckRollup and issue.statusCheckRollup ~= vim.NIL then
+      local state = issue.statusCheckRollup.state
+      local checks_vt = {
+        { "Checks: ", "OctoDetailsLabel" },
+        { utils.checks_icon_map[state] .. utils.checks_message_map[state], utils.checks_hl_map[state] },
+      }
+      table.insert(details, checks_vt)
+    end
+
     -- changes
     local changes_vt = {
       { "Commits: ", "OctoDetailsLabel" },

lua/octo/utils.lua

@@ -71,6 +71,30 @@ M.file_status_map = {
   renamed = "R",
 }
 
+M.checks_hl_map = {
+  ERROR = "OctoStateDismissed",
+  EXPECTED = "OctoStatePending",
+  FAILURE = "OctoStateDismissed",
+  PENDING = "OctoStatePending",
+  SUCCESS = "OctoStateApproved",
+}
+
+M.checks_icon_map = {
+  ERROR = "× ",
+  EXPECTED = " ",
+  FAILURE = "× ",
+  PENDING = " ",
+  SUCCESS = "✓ ",
+}
+
+M.checks_message_map = {
+  ERROR = "errored",
+  EXPECTED = "expected",
+  FAILURE = "failed",
+  PENDING = "pending",
+  SUCCESS = "passed",
+}
+
 function M.trim(str)
   if type(vim.fn.trim) == "function" then
     return vim.fn.trim(str)