import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/docker/decision/system-setup.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -v -e
+
+test `whoami` == 'root'
+
+apt-get update
+apt-get install -y --force-yes --no-install-recommends \
+    ca-certificates \
+    python \
+    sudo
+
+BUILD=/root/build
+mkdir $BUILD
+
+tooltool_fetch() {
+    cat >manifest.tt
+    python2.7 /tmp/tooltool.py fetch
+    rm manifest.tt
+}
+
+cd $BUILD
+. /tmp/install-mercurial.sh
+
+cd /
+rm -rf $BUILD
+apt-get clean
+apt-get autoclean
+rm $0