diff --git a/.github/scripts/get-matrix.ts b/.github/scripts/get-matrix.ts
index 4a408bbf00..ee2231e118 100755
--- a/.github/scripts/get-matrix.ts
+++ b/.github/scripts/get-matrix.ts
@@ -1,12 +1,12 @@
 #!/usr/bin/env -S pkgx deno run -A
 
-import { hooks } from "pkgx"
+import { hooks, utils } from "pkgx"
 import { isString, isArray } from "is-what"
 
-const project = Deno.args[0]
+const pkg = utils.pkg.parse(Deno.args[0])
 
 const rv = {} as Record<string, any>
-for (const platform of await get_platforms(project)) {
+for (const platform of await get_platforms(pkg)) {
   const key = platform.replace('/', '+')
   rv[key] = get_matrix(platform)
 }
@@ -23,7 +23,7 @@ if (ghout) {
 ///////////////////////////////////////////////////////////////////////
 
 //TODO should be in libpkgx!
-async function get_platforms(pkg: string) {
+async function get_platforms(pkg: {project: string}) {
 let { platforms } = await hooks.usePantry().project(pkg).yaml()
   if (!platforms) return ["linux/x86-64", "linux/aarch64", "darwin/x86-64", "darwin/aarch64"]
   if (isString(platforms)) platforms = [platforms]