scripts/develop.sh: remove nc dependency (#2590)

johnstcn · web-flow · commit a0c8e70d1be7 · 2022-06-22T18:04:12.000Z
diff --git a/scripts/develop.sh b/scripts/develop.sh
@@ -13,9 +13,9 @@ CODER_DEV_ADMIN_PASSWORD="${CODER_DEV_ADMIN_PASSWORD:-password}"
 set -u
 
 # Preflight checks: ensure we have our required dependencies, and make sure nothing is listening on port 3000 or 8080
-dependencies curl git go make nc yarn
-nc -z 127.0.0.1 3000 >/dev/null 2>&1 && echo '== ERROR: something is listening on port 3000. Kill it and re-run this script.' && exit 1
-nc -z 127.0.0.1 8080 >/dev/null 2>&1 && echo '== ERROR: something is listening on port 8080. Kill it and re-run this script.' && exit 1
+dependencies curl git go make yarn
+curl --fail http://127.0.0.1:3000 >/dev/null 2>&1 && echo '== ERROR: something is listening on port 3000. Kill it and re-run this script.' && exit 1
+curl --fail http://127.0.0.1:8080 >/dev/null 2>&1 && echo '== ERROR: something is listening on port 8080. Kill it and re-run this script.' && exit 1
 
 echo '== Run "make build" before running this command to build binaries.'
 echo '== Without these binaries, workspaces will fail to start!'
