future proof check_ci_status.sh

Author: bsideup

.github/workflows/scripts/check_ci_status.sh

@@ -1,3 +1,13 @@
 #/bin/bash
+set -o errexit
+set -o nounset
+set -o pipefail
+set -o xtrace
 
-[ $(curl -s https://api.github.com/repos/testcontainers/testcontainers-java/commits/$1/status | jq -r '.state') == 'success' ]
+if [ -z $1 ] ; then
+  echo "First parameter (commit SHA) is required!" && exit 1;
+fi
+
+STATUS=$(curl -s https://api.github.com/repos/testcontainers/testcontainers-java/commits/$1/status | jq -r '.state')
+
+[ "$STATUS" == 'success' ]