add CI pipeline with lint, test, build

node_modules/jest-docblock/build/index.mjs

@@ -0,0 +1,7 @@
+import cjsModule from './index.js';
+
+export const extract = cjsModule.extract;
+export const parse = cjsModule.parse;
+export const parseWithComments = cjsModule.parseWithComments;
+export const print = cjsModule.print;
+export const strip = cjsModule.strip;