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Fix pipefail error caused by piping output to head #270

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merged 2 commits into from
May 21, 2023
Merged

Fix pipefail error caused by piping output to head #270

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b693325
Fix: pipefail caused by piping output to head
baumac May 20, 2023
cb98ac0
Style: implement shellcheck suggestions
baumac May 21, 2023
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33 changes: 19 additions & 14 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -78,20 +78,25 @@ git fetch --tags
tagFmt="^v?[0-9]+\.[0-9]+\.[0-9]+$"
preTagFmt="^v?[0-9]+\.[0-9]+\.[0-9]+(-$suffix\.[0-9]+)$"

# get latest tag that looks like a semver (with or without v)
# get the git refs
git_refs=
case "$tag_context" in
*repo*)
tag="$(git for-each-ref --sort=-v:refname --format '%(refname:lstrip=2)' | (grep -E "$tagFmt" || true) | head -n 1)"
pre_tag="$(git for-each-ref --sort=-v:refname --format '%(refname:lstrip=2)' | (grep -E "$preTagFmt" || true) | head -n 1)"
*repo*)
git_refs=$(git for-each-ref --sort=-v:refname --format '%(refname:lstrip=2)')
;;
*branch*)
tag="$(git tag --list --merged HEAD --sort=-v:refname | (grep -E "$tagFmt" || true) | head -n 1)"
pre_tag="$(git tag --list --merged HEAD --sort=-v:refname | (grep -E "$preTagFmt" || true) | head -n 1)"
*branch*)
git_refs=$(git tag --list --merged HEAD --sort=-v:refname)
;;
* ) echo "Unrecognised context"
exit 1;;
esac

# get the latest tag that looks like a semver (with or without v)
matching_tag_refs=$( (grep -E "$tagFmt" <<< "$git_refs") || true)
matching_pre_tag_refs=$( (grep -E "$preTagFmt" <<< "$git_refs") || true)
tag=$(head -n 1 <<< "$matching_tag_refs")
pre_tag=$(head -n 1 <<< "$matching_pre_tag_refs")

# if there are none, start tags at INITIAL_VERSION
if [ -z "$tag" ]
then
Expand Down Expand Up @@ -140,7 +145,7 @@ then
fi

# get the merge commit message looking for #bumps
declare -A history_type=(
declare -A history_type=(
["last"]="$(git show -s --format=%B)" \
["full"]="$(git log "${default_branch}"..HEAD --format=%B)" \
["compare"]="$(git log "${tag_commit}".."${commit}" --format=%B)" \
Expand All @@ -152,26 +157,26 @@ case "$log" in
*$major_string_token* ) new=$(semver -i major "$tag"); part="major";;
*$minor_string_token* ) new=$(semver -i minor "$tag"); part="minor";;
*$patch_string_token* ) new=$(semver -i patch "$tag"); part="patch";;
*$none_string_token* )
*$none_string_token* )
echo "Default bump was set to none. Skipping..."
setOutput "old_tag" "$tag"
setOutput "new_tag" "$tag"
setOutput "tag" "$tag"
setOutput "part" "$default_semvar_bump"
exit 0;;
* )
* )
if [ "$default_semvar_bump" == "none" ]
then
echo "Default bump was set to none. Skipping..."
setOutput "old_tag" "$tag"
setOutput "new_tag" "$tag"
setOutput "tag" "$tag"
setOutput "part" "$default_semvar_bump"
exit 0
else
exit 0
else
new=$(semver -i "${default_semvar_bump}" "$tag")
part=$default_semvar_bump
fi
part=$default_semvar_bump
fi
;;
esac

Expand Down