Update test.yml

Author: ntkme

.github/workflows/test.yml

@@ -18,7 +18,8 @@ jobs:
 
     steps:
       - run: |
-          echo "$(docker build -q -f- <<'EOF')"
+          echo "$(docker build -q -f- <<'EOF'
           FROM alpine
           ADD /home/github/.docker/config.json
           EOF
+          )"