fix: build error on MacOS 11 from rollup-plugin-terser (#2515)

pskelin · web-flow · commit 0629facacd9a · 2020-11-25T08:39:43.000+02:00
`Error: kill EPERM`
diff --git a/packages/tools/components-package/rollup.js b/packages/tools/components-package/rollup.js
@@ -60,7 +60,9 @@ const getPlugins = ({ transpile }) => {
 	plugins.push(nodeResolve());
 
 	if (!process.env.DEV) {
-		plugins.push(terser());
+		plugins.push(terser({
+			numWorkers: 1,	// temp workaround for `Error: kill EPERM` error on MacOS 11
+		}));
 	}
 
 	if (process.env.DEV) {

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,9 @@ const getPlugins = ({ transpile }) => {`
`60`	`60`	`plugins.push(nodeResolve());`
`61`	`61`
`62`	`62`	`if (!process.env.DEV) {`
`63`		`- plugins.push(terser());`
	`63`	`+ plugins.push(terser({`
	`64`	+ numWorkers: 1, // temp workaround for `Error: kill EPERM` error on MacOS 11
	`65`	`+ }));`
`64`	`66`	`}`
`65`	`67`
`66`	`68`	`if (process.env.DEV) {`