gitlab get project id from path with namespace from open merge requests. jq iterate string in array, jq select get matching item in list element in array, jq string split

get_gitlab_project_id_from_project_path.sh

#!/bin/sh

OPEN_MERGE_REQUESTS="[\"my/project!14\", \"my/other/project!2\"]"

# parse input args and environment variables
if [ -z "$OPEN_MERGE_REQUESTS" ]; then echo "$0: need OPEN_MERGE_REQUESTS"; exit 1; fi
if [ -z "$GITLAB_TOKEN" ]; then echo "$0: need GITLAB_TOKEN"; exit 1; fi

curl_token="PRIVATE-TOKEN: ${GITLAB_TOKEN}"

# get project id from merge request strings like "<path-to-project>!<merge-request-iid"
for mr in "$( echo "$OPEN_MERGE_REQUESTS" | jq -c '.[]' )"; do
  
  # split MR string on "!" into project path and MR IID
  project_path="$( echo "$mr" | jq -r 'split("!")[0]' )"
  mr_iid="$( echo "$mr" | jq -r 'split("!")[1]' )"

  # get list of projects matching project name, only ones this account (from GITLAB_TOKEN) has membership to
  project_search="https://gitlab.com/api/v4/projects?search=$(basename "$project_path")&membership=true"
  curl -sSL -H "$curl_token" "$project_search" > "$projects"

  # get project id from project matching full project path
  project_id="$( jq -Rr --arg p "$project_path" 'fromjson? | .[] | select(.path_with_namespace == $p).id' "$projects" )"
  is_success="$( echo "$project_id" | jq -Rr 'fromjson? | type=="number"' )"
  if [ "$is_success" != "true" ]; then echo "ERROR: couldn't find \"$project_path\""; cat "$response"; exit 1; fi
  
#   # make POST request to GitLab API with comment string, then write response to JSON file
#   api_url="https://gitlab.com/api/v4/projects/${project_id}/merge_requests/${mr_iid}/notes"
#   curl -s -X POST -H "$curl_token" "${api_url}" --data-urlencode "body=${MR_COMMENT_BODY}" > "$response"
#   is_success="$( jq -R 'fromjson? | has("noteable_id")' "$response" )"
#   if [ "$is_success" != "true" ]; then echo "ERROR"; cat "$response"; exit 1; fi
  
#   # append response object as one line to responses file
#   note_iid="$( jq -Rr 'fromjson? | .noteable_id' "$response" )"
#   note_url="https://gitlab.com/${project_path}/-/merge_requests/${mr_iid}#note_${note_iid}"
#   echo "$( jq -cR --arg url "$note_url" 'fromjson? | . + {note_url: $url}' "$response" )" >> "$responses"
  
done
  
# # return filepath to JSON response after joining lines of objects into array using slurp flag
# echo "$( jq -s '.' "$responses" )" > "$responses"
# cat "$responses"