add CI pipeline with lint, test, build

node_modules/synckit/lib/common.d.ts

@@ -0,0 +1,5 @@
+export declare const hasFlag: (flag: string) => boolean;
+export declare const parseVersion: (version: string) => number[];
+export declare const compareVersion: (version1: string, version2: string) => 1 | -1 | 0;
+export declare const NODE_VERSION: string;
+export declare const compareNodeVersion: (version: string) => 1 | -1 | 0;