add support for scan triggers (#17)

Author: JonathanSerafini

.github/scripts/gitlab

@@ -74,7 +74,9 @@ del.merge_request.id ()
 get.commit.status ()
 { # $1=project, $2=sha
   api "GET" "projects/${1}/repository/commits/${2}/statuses" \
-    | jq -r '.[].status'
+    | jq -r '.[].status' \
+    | head -n 1 \
+    | tr -d '[:space:]'
 }
 
 poll.commit.status ()
@@ -83,19 +85,17 @@ poll.commit.status ()
   local status laststatus
 
   let attempt+=1
-  laststatus="pending"
 
   while true; do
     attempt=$(($attempt + 1))
-    status=$(get.commit.status "${1}" "${2}")
+    status=$(echo $(get.commit.status "${1}" "${2}"))
 
-    info "polling commit status: ${attempt} or ${POLL_ATTEMPTS}"
-
-    if [ "${status}" != "${laststatus}" ]; then
-      info "- pipeline in ${status:-$laststatus}"
+    info "polling commit status: ${attempt}"
+    if [ "${status:-}" != "${laststatus:-}" ]; then
+      info "- pipeline in ${status:-none} was ${laststatus:-none}"
     fi
 
-    case "${status}" in
+    case "${status:-}" in
       success) return 0 ;;
       failed)  return 1 ;;
       canceled) return 1 ;;

scanner.yml

@@ -30,6 +30,12 @@
           export BOOST_DOWNLOAD_URL=${BOOST_DOWNLOAD_URL:-${BOOST_CLI_URL}/boost-cli/get-boost-cli}
 
           export BOOST_LOG_COLORS="true"
+
+          if [ -n "${BOOST_TRIGGER_ID:-}" ]; then
+            export BOOST_SCAN_MODE="trigger"
+          else
+            export BOOST_SCAN_MODE="repo"
+          fi
         }
 
         boost_init_cli () {
@@ -87,6 +93,6 @@
     - .boost_setup
     - .boost_rules
   script:
-    -  ${BOOST_EXE} scan repo ${BOOST_CLI_ARGUMENTS:-}
+    -  ${BOOST_EXE} scan ${BOOST_SCAN_MODE} ${BOOST_CLI_ARGUMENTS:-}
   variables:
     GIT_DEPTH: 1