Fix tsc task

Author: ecraig12345

build/gulp/tasks/bundle.ts

@@ -22,9 +22,12 @@ task('bundle:package:clean', () =>
     `${paths.packageDist(packageName)}/es/*`,
     `${paths.packageDist(packageName)}/commonjs/*`,
     `${paths.packageDist(packageName)}/umd/*`,
+    `${paths.packageDist(packageName)}/dts`,
   ]),
 )
 
+task('bundle:package:types:clean', () => del(`${paths.packageDist(packageName)}/dts`))
+
 // ----------------------------------------
 // Build
 // ----------------------------------------
@@ -45,13 +48,22 @@ task('bundle:package:es', () =>
     .pipe(dest(paths.packageDist(packageName, 'es'))),
 )
 
-task('bundle:package:types:tsc', () => sh(`cd packages/${packageName} && tsc -b`))
+task('bundle:package:types:tsc', () => {
+  let cmd = 'tsc -b'
+  if (process.cwd() === config.path_base) {
+    cmd = `cd packages && cd ${packageName} && ${cmd}`
+  }
+  return sh(cmd)
+})
 task('bundle:package:types:copy', () => {
   return src(paths.packageDist(packageName, 'dts/src/**/*.d.ts')).pipe(
     dest(paths.packageDist(packageName, 'es')),
   )
 })
-task('bundle:package:types', series('bundle:package:types:tsc', 'bundle:package:types:copy'))
+task(
+  'bundle:package:types',
+  series('bundle:package:types:tsc', 'bundle:package:types:copy', 'bundle:package:types:clean'),
+)
 
 task('bundle:package:umd', cb => {
   process.env.NODE_ENV = 'build'
@@ -92,7 +104,4 @@ task(
 )
 task('bundle:package', series('bundle:package:no-umd', 'bundle:package:umd'))
 
-task('bundle:all-packages', async () => {
-  await sh('lerna run build')
-  del.sync(`${config.paths.packages()}/*/dist/dts`)
-})
+task('bundle:all-packages', () => sh('lerna run build'))