automation: use LSB_RELEASE instead of DEBIAN_VERSION
This should be more robust since I believe the minor version can
change mid release.
Differential Revision: https://phab.mercurial-scm.org/D6910
--- a/contrib/automation/hgautomation/linux.py Sun Sep 29 12:34:52 2019 -0700
+++ b/contrib/automation/hgautomation/linux.py Sun Sep 29 10:17:20 2019 -0700
@@ -187,7 +187,7 @@
sudo apt-key add docker-apt-key
-if [ "$DEBIAN_VERSION" = "9.8" ]; then
+if [ "$LSB_RELEASE" = "stretch" ]; then
cat << EOF | sudo tee -a /etc/apt/sources.list
# Need backports for clang-format-6.0
deb http://deb.debian.org/debian stretch-backports main
@@ -271,7 +271,7 @@
zip \
zlib1g-dev"
-if [ "$DEBIAN_VERSION" = "9.8" ]; then
+if [ "LSB_RELEASE" = "stretch" ]; then
PACKAGES="$PACKAGES linux-perf"
elif [ "$DISTRO" = "Ubuntu" ]; then
PACKAGES="$PACKAGES linux-tools-common"