Simplifying output on the list-ghsa.sh script

github/list-ghsa.sh

@@ -11,6 +11,13 @@
 set -euo pipefail
 IFS=$'\n\t'
 
+(command -v gh >/dev/null 2>&1 && command -v jsonnet >/dev/null 2>&1) || {
+  echo >&2 "This script requires the GitHub CLI tool (gh), the command-line JSON processor (jq) and the Jsonnet CLI, but one of them is not installed."
+  echo >&2 "Please download and install both tools."
+  echo >&2 "Aborting."
+  exit 1
+}
+
 {
   for org in $(gh api --cache 3h --paginate /user/orgs | jq -r '.[].login'); do
     if gh api --cache 3h --paginate "/orgs/${org}/security-advisories" >/dev/null 2>&1; then
@@ -25,4 +32,4 @@ IFS=$'\n\t'
     fi
   done
   echo '[]'
-} | jsonnet - | jq
\ No newline at end of file
+} | jsonnet - | jq 'sort_by(.updated_at) | map({updated_at, summary, html_url, state: .credits_detailed[0].state})'