try to correct an error

tingox · tingox · commit 7f1e79d0d5a2 · 2021-11-05T12:40:12.000+01:00
diff --git a/.github/workflows/docker-image-p2k16-label.yml b/.github/workflows/docker-image-p2k16-label.yml
@@ -37,4 +37,5 @@ jobs:
           push: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Debug info
+        id: vars
         run: echo "debug: github.ref = ${GITHUB_REF} "
