Update chromium on Mac OS X

update_google_chrome.sh

#!/bin/bash

set -e

BUILD_URL='http://build.chromium.org/buildbot/snapshots/sub-rel-mac/'

update_google_chrome() {
  get_latest_revision_number
  download_latest_revision
  extract_code
  install_chrome
  display_latest_changes
}

get_latest_revision_number() {
  LATEST=`curl $BUILD_URL/LATEST`
}

download_latest_revision() {
  (cd /tmp &&
    curl -O $BUILD_URL/$LATEST/chrome-mac.zip)
}

extract_code() {
  (cd /tmp &&
    unzip -qq chrome-mac.zip)
}

install_chrome() {
  (cd /tmp/chrome-mac &&
    cp -fr Chromium.app /Applications &&
    cd .. &&
    rm -rf chrome-mac)
}

display_latest_changes() {
  curl $BUILD_URL/$LATEST/changelog.xml
}

update_google_chrome