Keeping android google play services up to date

$ yaourt -Syya android-sdk # then maybe re-login so that the tools are on your path
$ sudo android # and install the latest google-play-services under Extras

• update the source.properties file in the AUR package with the new one found in /opt/android-sdk/extras/google/google_play_services/source.properties:

cp /opt/android-sdk/extras/google/google_play_services/source.properties .

• Browse to https://dl.google.com/android/repository/addon.xml
• Find <sdk:path>google_play_services</sdk:path> and a few lines below it a line looks something like <sdk:url>google_play_services_7327000_r24.zip</sdk:url>
• Update the the _build variable in PKGBUILD file. In the above example this would be 7327000
• Update the the pkgver variable in PKGBUILD file. In the above example this would be r24