message: chore: tweak package script
  Use `make prod` to build release
  Include RPC doc in the package
diff: @@ -46,7 +46,7 @@ fi
  # Publish package for release
  if [ -n "$TRAVIS_TAG" -a -n "$GITHUB_TOKEN" -a -n "$REL_PKG" ]; then
  git fetch --unshallow
  - make build
  + make prod
  rm -rf releases
  mkdir releases
  PKG_NAME="ckb_${TRAVIS_TAG}_${REL_PKG%%.*}"
  @@ -54,9 +54,8 @@ if [ -n "$TRAVIS_TAG" -a -n "$GITHUB_TOKEN" -a -n "$REL_PKG" ]; then
  mv target/release/ckb "releases/$PKG_NAME"
  cp README.md CHANGELOG.md COPYING "releases/$PKG_NAME"
  cp -R devtools/init "releases/$PKG_NAME"
  - if [ -d docs ]; then
  cp -R docs "releases/$PKG_NAME"
  - fi
  + cp rpc/README.md "releases/$PKG_NAME/docs/rpc.md"
  pushd releases
  if [ "${REL_PKG#*.}" = "tar.gz" ]; then
  