chore: Remove IsCommitStatusContextSuccess

- Introduced in 04ca7f0047 and removed in 81daf26878.

.deadcode-out

@@ -218,9 +218,6 @@ code.gitea.io/gitea/routers/web/org
 code.gitea.io/gitea/services/context
 	GetPrivateContext
 
-code.gitea.io/gitea/services/pull
-	IsCommitStatusContextSuccess
-
 code.gitea.io/gitea/services/repository
 	IsErrForkAlreadyExist
 

services/pull/commit_status.go

@@ -71,36 +71,6 @@ func MergeRequiredContextsCommitStatus(commitStatuses []*git_model.CommitStatus,
 	return returnedStatus
 }
 
-// IsCommitStatusContextSuccess returns true if all required status check contexts succeed.
-func IsCommitStatusContextSuccess(commitStatuses []*git_model.CommitStatus, requiredContexts []string) bool {
-	// If no specific context is required, require that last commit status is a success
-	if len(requiredContexts) == 0 {
-		status := git_model.CalcCommitStatus(commitStatuses)
-		if status == nil || status.State != structs.CommitStatusSuccess {
-			return false
-		}
-		return true
-	}
-
-	for _, ctx := range requiredContexts {
-		var found bool
-		for _, commitStatus := range commitStatuses {
-			if commitStatus.Context == ctx {
-				if commitStatus.State != structs.CommitStatusSuccess {
-					return false
-				}
-
-				found = true
-				break
-			}
-		}
-		if !found {
-			return false
-		}
-	}
-	return true
-}
-
 // IsPullCommitStatusPass returns if all required status checks PASS
 func IsPullCommitStatusPass(ctx context.Context, pr *issues_model.PullRequest) (bool, error) {
 	pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)