skip tsc run if there are no packages to compile

Will revert this when we actually have some
jestjs · Feb 5, 2019 · 7b08165 · 7b08165
1 parent 72f19e5
commit 7b08165
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/scripts/build.js b/scripts/build.js
@@ -196,7 +196,9 @@ function compileTypes(packages) {
     fs.existsSync(path.resolve(p, 'tsconfig.json'))
   );
 
-  execa.sync('tsc', ['-b', ...packageWithTs]);
+  if (packageWithTs.length > 0) {
+    execa.sync('tsc', ['-b', ...packageWithTs]);
+  }
 }
 
 if (files.length) {

diff --git a/scripts/watch.js b/scripts/watch.js
@@ -61,7 +61,9 @@ const packageWithTs = packages.filter(p =>
   fs.existsSync(path.resolve(p, 'tsconfig.json'))
 );
 
-execa('tsc', ['-b', ...packageWithTs, '--watch']);
+if (packageWithTs.length > 0) {
+  execa('tsc', ['-b', ...packageWithTs, '--watch']);
+}
 
 setInterval(() => {
   const files = Array.from(filesToBuild.keys());