update release script to include root README

Author: joaquim-verges

release.sh

@@ -3,16 +3,25 @@
 # Exit script as soon as a command fails.
 set -o errexit
 
+echo "### Release script started..."
 yarn build
+echo "### Build finished. Copying abis."
 rm -rf contracts/abi
 mkdir -p contracts/abi
 # copy all abis to contracts/abi
-find artifacts/contracts ! -iregex ".*([a-zA-Z0-9_]).json" -exec cp {} contracts/abi \;
-find artifacts/@openzeppelin ! -iregex ".*([a-zA-Z0-9_]).json" -exec cp {} contracts/abi \;
+find artifacts/contracts ! -iregex ".*([a-zA-Z0-9_]).json" -exec cp {} contracts/abi 2>/dev/null \; 
+find artifacts/@openzeppelin ! -iregex ".*([a-zA-Z0-9_]).json" -exec cp {} contracts/abi 2>/dev/null \;
 # remove non-abi files
 rm contracts/abi/*.dbg.json
+echo "### Copying README."
+# copy root README to contracts folder
+cp README.md contracts/README.md
 # publish from contracts folder
 cd contracts
+echo "### Publishing..."
 np --any-branch --no-tests
+# delete copied README
+rm README.md
 # back to root folder
-cd -
+cd -
+echo "### Done."