make upload job concurrent with lldb job (#14)

* make upload job concurrent with lldb job

* Update post-command

* Update post-command

hooks/post-command

@@ -11,13 +11,22 @@ if [[ "${#CORE_DUMPS[@]}" > 0 ]]; then
  echo "--- List of core dumps"
  ls -lah "${CORE_DUMPS[@]}"
 
- # Start compressing/collecting corefiles in the background
+ # Start a subshell for compressing/collecting corefiles in the background in parallel
+ (
  PIDS=()
  for COREFILE in "${CORE_DUMPS[@]}"; do
- compress_bundle "${COREFILE}" &
+ (
+ compress_bundle "${COREFILE}"
+ buildkite-agent artifact upload "$(compressed_bundle_names "${COREFILE}")"
+ ) &
  PIDS+=( "$!" )
  done
 
+ # Wait for compression and upload to finish
+ wait -f "${PIDS[@]}"
+ ) &
+ UPLOAD_PID="$!"
+
  # If we're given debugger commands, print them out here:
  if [[ "${#DBG_COMMANDS[@]}" > 0 ]]; then
  # Spit some preliminary information out into the log for each corefile
@@ -32,22 +41,12 @@ if [[ "${#CORE_DUMPS[@]}" > 0 ]]; then
  (sleep "${DEBUGGER_TIMEOUT}"; kill "${DBG_PID}" 2>/dev/null >/dev/null; echo "DEBUGGER KILLED BY WATCHDOG TIMER") &
 
  # Wait for one debugging command to finish before starting the next
- wait "${DBG_PID}" || true
+ wait -f "${DBG_PID}" || true
  done
  done
  fi
 
- # Wait for compression to finish
- echo "--- Waiting upon compression/bundling"
- for PID in "${PIDS[@]}"; do
- wait "${PID}"
- done
+ echo "--- Waiting upon compression/bundling finishing"
+ wait -f "${UPLOAD_PID}"
  echo " -> done!"
-
- # Upload all compressed core files
- echo "--- Uploading corefiles"
- UPLOAD_TARGETS=( $(compressed_bundle_names "${CORE_DUMPS[@]}" ) )
- for TARGET in "${UPLOAD_TARGETS[@]}"; do
- buildkite-agent artifact upload "${TARGET}"
- done
 fi