diff --git a/lib/main.js b/lib/main.js
index 633e4622..6060d060 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -23,7 +23,9 @@ function run() {
             const ref = github.context.ref;
             const tagPath = "refs/tags/";
             if (ref && ref.startsWith(tagPath)) {
-                core.exportVariable("GITHUB_TAG_NAME", ref.substr(tagPath.length, ref.length));
+                const tag = ref.substr(tagPath.length, ref.length);
+                core.exportVariable("GITHUB_TAG_NAME", tag);
+                core.setOutput('tag', tag);
             }
         }
         catch (error) {