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Tweak gh_releases #287

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Tweak gh_releases #287

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367df50
gh_releases: default to only show latest stable
JedMeister Jan 11, 2024
f5e415f
Add -h|--help
JedMeister Jan 11, 2024
5d276bd
Actually --pre-release makes more sense
JedMeister Jan 11, 2024
0b6a082
Apply shellcheck suggestions
JedMeister Jan 25, 2024
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55 changes: 44 additions & 11 deletions overlays/turnkey.d/github-latest-release/usr/local/bin/gh_releases
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Original file line number Diff line number Diff line change
Expand Up @@ -2,24 +2,29 @@

[[ -n $DEBUG ]] && set -x

repo_path="$1" # user/repo_name
tmp_dir=/tmp/gh_releases
rm -rf $tmp_dir
mkdir -p $tmp_dir

fatal() { echo -e "\n[FATAL] $@" 1>&2; exit 1; }
warning() { echo -e "[WARNING] $@" 1>&2; }
fatal() { echo -e "\n[FATAL] $*" 1>&2; exit 1; }
warning() { echo -e "[WARNING] $*" 1>&2; }

usage() {
cat >&2 <<EOF
Usage: $(basename $0) <user>/<repo>
Usage: $(basename "$0") [OPTIONS] <user>/<repo>

Options:
-h|--help show this help and exit
-a|--all show all (stable) versions, not just the most recent
-p|--pre-release
include alpha, beta and rc versions

Env Vars:
# used for github api
GITHUB_USER
GITHUB_USER_TOKEN

# retain temp files and set x if set
# retain temp files and set x
DEBUG

# omit tags or releases in output respectively if set
Expand All @@ -31,6 +36,27 @@ Note: Setting GITHUB_USER and GITHUB_USER_TOKEN environment variables are
EOF
}

unset show_all pre_release repo_path
while [[ "$#" -gt 0 ]]; do
case $1 in
-a|--all)
show_all=true;;
-p|--pre-release)
pre_release=true;;
-h|--help)
usage
exit;;
*)
if [[ -z "$repo_path" ]]; then
repo_path="$1"
else
usage
fatal "Unknown option: $1"
fi;;
esac
shift
done

if [[ -z "$repo_path" ]]; then
usage
fatal "user/repo not provided!"
Expand All @@ -44,7 +70,7 @@ fi
if [[ -n "$GITHUB_USER" ]] && [[ -n "$GITHUB_USER_TOKEN" ]]; then
USER="-u $GITHUB_USER:$GITHUB_USER_TOKEN"
else
warning $warn "Authentication won't be used."
warning "$warn Authentication won't be used."
USER=""
fi

Expand All @@ -62,12 +88,12 @@ get_page() {
key=$2
page=$3
tmp_file=$(mktemp $tmp_dir/XXXX.tmp)
curl $USER -b /tmp/cookies.txt -c /tmp/cookies.txt -s "${url}?page=${page}&per_page=100" > $tmp_file || true
if grep "Bad credentials" $tmp_file >/dev/null ; then
curl "$USER" -b /tmp/cookies.txt -c /tmp/cookies.txt -s "${url}?page=${page}&per_page=100" > "$tmp_file" || true
if grep "Bad credentials" "$tmp_file" >/dev/null ; then
fatal "Bad GitHub credentials"
else
grep -oP "\"$key\": \"\\K(.*)(?=\")" $tmp_file
rm -f $tmp_file
grep -oP "\"$key\": \"\\K(.*)(?=\")" "$tmp_file"
rm -f "$tmp_file"
fi
}

Expand All @@ -89,5 +115,12 @@ get_all_pages() {
[[ -z $NO_TAGS ]] && get_all_pages "https://api.github.com/repos/${repo_path}/tags" "name"

echo "Done!" 1>&2
cat $tmp_dir/releases | sort --version-sort --unique
versions=$(cat $tmp_dir/releases | sort --version-sort --unique)
if [[ -z "$pre_release" ]]; then
versions=$(grep -vi 'alpha\|beta\|rc' <<<"$versions")
fi
if [[ -z "$show_all" ]]; then
versions=$(tail -1 <<<"$versions")
fi
echo "$versions"
[[ -z $DEBUG ]] && rm -rf $tmp_dir