refactor: set pipefail conditionally

2024-07-15 08:03:45 +00:00 · 2024-07-15 08:03:45 +00:00 · e9f7ed696e
parent e6c003bdec
commit e9f7ed696e
1 changed files with 2 additions and 4 deletions
--- a/src/script.sh
+++ b/src/script.sh
@ -1,9 +1,7 @@
 #!/bin/sh

-# dash does not support pipefail
-# this does not work in `dash script.sh`
-IS_DASH=$(readlink -f "/bin/sh" | grep "dash" || [ $? = 1 ])
-if [ -n "$IS_DASH" ]; then
+if ! (set -o pipefail 2>/dev/null); then
+  # dash does not support pipefail
  set -efx
 else
  set -efx -o pipefail