devtoolset-11 fixups

Author: craigcomstock

ci/centos-7-setup-devtoolset-11.sh

@@ -1,7 +1,7 @@
 sudo yum install -y centos-release-scl
-rm /etc/yum.repos.d/CentOS-SCLo-scl.repo
-sed -i 's,^#baseurl.*$,baseurl=https://vault.centos.org/7.9.2009/sclo/x86_64/rh/' /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
-sed -i ',mirrorlist,d' /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
+sudo rm -f /etc/yum.repos.d/CentOS-SCLo-scl.repo
+sudo sed -i 's,^#baseurl.*$,baseurl=https://vault.centos.org/7.9.2009/sclo/x86_64/rh/,' /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
+sudo sed -i '/mirrorlist/d' /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
 sudo yum update
 sudo yum install -y devtoolset-11
-# add source /opt/rh/devtoolset-11/enable to /usr/lib/rpm/find-debuginfo.sh at the top of the file just after the shebang
+sed -i '1a\source /opt/rh/devtoolset-11/enable' /usr/lib/rpm/find-debuginfo.sh

ci/fix-buildhost.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+thisdir=$(dirname "$0")"
+
+if [ -f /etc/os-release ]; then
+  source /etc/os-release
+  if [ "$ID" = "centos" ] && [ "VERSION_ID" = "7" ]; then
+    
+    ./centos-7-setup-devtoolset-11.sh
+  fi
+fi