build all layers in the repo

buildAllLayers.sh

# list all folders
layerList=$(find -name 'layer')
curDir=$(pwd)
echo executing $layerList
echo curdir is $curDir

# loop though each path
for path in $layerList
do
  echo $path
  ## go to path
  cd $path
  
  bash lambdaLayer.sh
  
  ## go back to original dir
  cd $curDir
done