build+ci: switch to python3
Also in this commit:
* Sync CI scripts with other projects
* Improve README.md
Refs: #5095
Change-Id: I0972967e92bdf78b8ab7cda0d9db262e38c8b32b
diff --git a/.jenkins.d/util.sh b/.jenkins.d/util.sh
index a89bc27..8077a74 100644
--- a/.jenkins.d/util.sh
+++ b/.jenkins.d/util.sh
@@ -16,3 +16,24 @@
set ${saved_xtrace}
return ${ret}
}
+export -f has
+
+sudo_preserve_env() {
+ local saved_xtrace
+ [[ $- == *x* ]] && saved_xtrace=-x || saved_xtrace=+x
+ set +x
+
+ local vars=()
+ while [[ $# -gt 0 ]]; do
+ local arg=$1
+ shift
+ case ${arg} in
+ --) break ;;
+ *) vars+=("${arg}=${!arg}") ;;
+ esac
+ done
+
+ set ${saved_xtrace}
+ sudo env "${vars[@]}" "$@"
+}
+export -f sudo_preserve_env