add missing s to outputs

Author: adiazulay

.github/workflows/build.yml

@@ -109,7 +109,7 @@ jobs:
         if [[ ${{ env.VERSION }} =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
             echo ::set-output name=ISPRODUCTION::true
         fi
-        echo "steps.check-version.output.ISPRODUCTION"
+        echo steps.check-version.outputs.ISPRODUCTION
     - name: publish
-      if: steps.check-version.output.ISPRODUCTION == 'true'
+      if: steps.check-version.outputs.ISPRODUCTION == 'true'
       run: vsce publish -p ${{ secrets.VSCE_TOKEN }}