update build job condition

.gitea/workflows/varnish-exporter.yml

@@ -28,7 +28,6 @@ jobs:
           else
             echo "build=false" >> $GITHUB_OUTPUT
           fi
-          echo $GITHUB_OUTPUT
 
       - uses: stefanzweifel/git-auto-commit-action@v6
         with:
@@ -42,9 +41,8 @@ jobs:
       - run: echo "${{ steps.new_version.outputs.build }}"
 
   build:
-    #needs: validate
-    #if: jobs.validate.outputs.build == "true"
-    if: needs.validate.outputs.build == 'true'
+    needs: validate
+    if: jobs.validate.outputs.build == "true"
     timeout-minutes: 2
     runs-on: ubuntu-latest
     steps: