workflow: fix build script formats flags

diff --git a/scripts/build.js b/scripts/build.js
index 035212b0be1da0f70097b4ed683a3063a4a4dff0..47d7e44642ad0716e5d6e5bc8401b4863be59ff4 100644 (file)
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -53,7 +53,7 @@ async function build(target) {
       '--environment',
       `NODE_ENV:production,` +
         `TARGET:${target}` +
-        (formats ? `FORMATS:${formats}` : ``)
+        (formats ? `,FORMATS:${formats}` : ``)
     ],
     { stdio: 'inherit' }
   )