Add Workflow tab and run-progress API for workflow runs

internal/store/workflow.go

@@ -111,6 +111,18 @@ func (s *Store) RunTasks(ctx context.Context, run string) ([]api.Task, error) {
 	return s.queryTasks(ctx, `SELECT `+taskColumns+` FROM tasks WHERE workflow_run = ? ORDER BY created_at`, run)
 }
 
+func (s *Store) RunEvents(ctx context.Context, run string) ([]api.Event, error) {
+	rows, err := s.db.QueryContext(ctx, `
+		SELECT `+eventColumns+` FROM events
+		WHERE task_id IN (SELECT id FROM tasks WHERE workflow_run = ?) AND kind IN ('task.workflow_stage', 'task.discarded', 'task.workflow_finished')
+		ORDER BY seq
+	`, run)
+	if err != nil {
+		return nil, err
+	}
+	return scanEvents(rows)
+}
+
 func (s *Store) RecordStage(ctx context.Context, taskID, output, commit string) error {
 	return s.write(ctx, func(tx *sql.Tx, emit emitFunc) error {
 		_, err := tx.ExecContext(ctx, `UPDATE tasks SET stage_output = ?, stage_commit = ? WHERE id = ?`, output, commit, taskID)