updatecer.sh

#!/bin/sh

export CERTIFICATE_P12=Certificate.p12;
echo $CERTIFICATE_OSX_P12 | base64 --decode > $CERTIFICATE_P12;
export KEYCHAIN=build.keychain;
security create-keychain -p mysecretpassword $KEYCHAIN;
security default-keychain -s $KEYCHAIN;
security unlock-keychain -p mysecretpassword $KEYCHAIN;
security import $CERTIFICATE_P12 -k $KEYCHAIN -P $CERTIFICATE_PASSWORD -T /usr/bin/codesign;
security set-key-partition-list -S apple-tool:,apple: -s -k mysecretpassword $KEYCHAIN;