fix: correct environment variable access in check script

Author: Andreas-Garcia

.github/scripts/check-required-config.sh

@@ -13,14 +13,16 @@ MISSING_SECRETS=()
 for arg in "$@"; do
   if [[ "$arg" =~ ^v:(.+)$ ]]; then
     VAR_NAME="${BASH_REMATCH[1]}"
-    VAR_VALUE="${!VAR_NAME}"
+    # Get value from environment variable
+    VAR_VALUE=$(eval echo \$$VAR_NAME)
 
     if [ -z "$VAR_VALUE" ]; then
       MISSING_VARS+=("$VAR_NAME")
     fi
   elif [[ "$arg" =~ ^s:(.+)$ ]]; then
     SECRET_NAME="${BASH_REMATCH[1]}"
-    SECRET_VALUE="${!SECRET_NAME}"
+    # Get value from environment variable
+    SECRET_VALUE=$(eval echo \$$SECRET_NAME)
 
     if [ -z "$SECRET_VALUE" ] || [ "$SECRET_VALUE" = "" ]; then
       MISSING_SECRETS+=("$SECRET_NAME")