Impr: Add a usage check for the ci/run-docker.sh script

rust-lang · Sep 1, 2023 · 843d743 · 843d743
1 parent f17c175
commit 843d743
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/ci/run-docker.sh b/ci/run-docker.sh
@@ -5,6 +5,11 @@
 
 set -ex
 
+if [ $# -lt 1 ]; then
+    >&2 echo "Usage: $0 <TARGET>"
+    exit 1
+fi
+
 run() {
     target=$(echo "${1}" | sed 's/-emulated//')
     echo "Building docker container for TARGET=${1}"