build/bot: add ppa-build.sh (#24919)

Author: fjl

build/bot/ppa-build.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e -x
+
+# Note: this script is meant to be run in a Debian/Ubuntu docker container.
+
+# Install the required tools for creating source packages.
+apt-get install devscripts debhelper dput fakeroot python-bzrlib python-paramiko
+
+# Add the SSH key of ppa.launchpad.net to known_hosts.
+echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts
+
+# Build the source package and upload.
+go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <[email protected]>"