build/bot: add linux build

build/bot/Dockerfile.linux

@@ -0,0 +1,7 @@
+FROM golang:v1.19.1
+
+# The repo checkout is mounted to /source.
+WORKDIR /source
+
+# Prevent git error because the owner of /source does not exist in the Docker container.
+RUN git config --global --add safe.directory /source

build/bot/Dockerfile.ppa

@@ -12,5 +12,3 @@ WORKDIR /source
 
 # Prevent git error because the owner of /source does not exist in the Docker container.
 RUN git config --global --add safe.directory /source
-
-ENTRYPOINT build/bot/ppa-build.sh

build/bot/linux-build.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e -x
+
+# Note: this script is meant to be run in a Debian/Ubuntu docker container, as user 'root'.
+
+# Build for the primary platforms that Trusty can manage
+go run build/ci.go install -dlgo
+go run build/ci.go archive -type tar -signer BUILD_LINUX_SIGNING_KEY -signify BUILD_SIGNIFY_KEY -upload gethstore/builds
+go run build/ci.go install -dlgo -arch 386
+go run build/ci.go archive -arch 386 -type tar -signer BUILD_LINUX_SIGNING_KEY -signify BUILD_SIGNIFY_KEY -upload gethstore/builds

build/bot/ppa-build.sh

@@ -2,9 +2,6 @@
 
 set -e -x
 
-# Note: this script is meant to be run in a Debian/Ubuntu docker container,
-# as user 'root'.
-
-env
+# Note: this script is meant to be run in a Debian/Ubuntu docker container, # as user 'root'.
 
 go run build/ci.go debsrc -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"