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Make xargs to ignore commands if stdin is empty #17027

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4 changes: 2 additions & 2 deletions .github/workflows/create_diffend_io_links.yml
Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,8 @@ jobs:
run: |
# Receive added and removed file names from the git diff, filter out everything besides the gem files and receive
# the basename without the gem file extension
ADDED_GEMS=( $(git diff --name-only --diff-filter=A origin/${GITHUB_BASE_REF} $GITHUB_SHA | grep .gem$ | xargs basename -s .gem) )
REMOVED_GEMS=( $(git diff --name-only --diff-filter=D origin/${GITHUB_BASE_REF} $GITHUB_SHA | grep .gem$ | xargs basename -s .gem) )
ADDED_GEMS=( $(git diff --name-only --diff-filter=A origin/${GITHUB_BASE_REF} $GITHUB_SHA | grep .gem$ | xargs -r basename -s .gem) )
REMOVED_GEMS=( $(git diff --name-only --diff-filter=D origin/${GITHUB_BASE_REF} $GITHUB_SHA | grep .gem$ | xargs -r basename -s .gem) )

COMMENT_TEXT="Please see the links listed bellow to review the changes applied to the gems:"$'\n'

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