diff --git a/version-check/main.ts b/version-check/main.ts
index b528d45..ec4aacb 100644
--- a/version-check/main.ts
+++ b/version-check/main.ts
@@ -29,13 +29,21 @@ if (branch.startsWith("prerelease-")) {
 }
 
 const tag = `v${version}`;
+let created = true;
 try {
   await run("git", ["rev-parse", tag]);
   console.log(`Tag ${tag} already exists.`);
+  created = false;
 } catch {
   await run("git", ["tag", tag]);
   await run("git", ["push", "origin", tag]);
 }
+if (created) {
+  console.log(`::set-output name=tag_created::true`);
+  console.log(`::set-output name=tag_name::${tag}`);
+} else {
+  console.log(`::set-output name=tag_created::false`);
+}
 
 async function run(cmd: string, args: string[]) {
   const command = new Deno.Command(cmd, {