gradle project multi-modlue pipeline .yml ASK?

[정형진]

pipelines:
branches:
release/dev:
- step:
name: Detect Changed Modules & Build
caches:
- gradle
script:
- echo "Changed modules: $BITBUCKET_COMMIT_RANGE"
- CHANGED_MODULES=$(git diff --name-only $BITBUCKET_COMMIT_RANGE | cut -d/ -f1 | sort -u)
- echo "Detected modules: $CHANGED_MODULES"
- |
for module in $CHANGED_MODULES; do
if [ -f "$module/build.gradle" ]; then
echo "Building $module ..."
gradle :$module:clean :$module:build || exit 1
fi
done

artifacts:
- "*/build/libs/*.jar"

- step:
name: Deploy Changed Modules
deployment: release/dev
script:
- echo "Deploying to Windows Server ..."
- CHANGED_MODULES=$(git diff --name-only $BITBUCKET_COMMIT_RANGE | cut -d/ -f1 | sort -u)
- echo "Detected modules: $CHANGED_MODULES"
- |
for module in $CHANGED_MODULES; do
if [ -d "$module/build/libs" ]; then
echo "Deploying $module ..."
scp -P 2222 -o StrictHostKeyChecking=no \
$module/build/libs/*.jar \
$WINDOWS_USER@$WINDOWS_HOST:"/C/Users/$WINDOWS_USER/deploy/brycenBackEnd/$module/"
fi
done

bitbucket-pipeline.yml setting 

pipelie executing --> 

Configuration error

There is an error in your bitbucket-pipelines.yml at [pipelines > branches > release/dev > 0 > step > script > 0]. Missing or empty command string. Each item in this list should either be a single command string or a map defining a pipe invocation.

help me