Update scripts/certs.sh

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

scripts/certs.sh

@@ -7,8 +7,26 @@ printf "Við fengum beiðni um áframsendingu á slóð inn á undirssíðu hjá
 printf "Bæta þarf CNAME færslum við til hægt sé að sannreyna að þau séu í nafni eiganda lénsins.\n\n\n" >>email.md
 printf "Hér koma lénin og gildin á CNAME færslunum:\n" >>email.md
 
-arns=$(aws acm list-certificates --certificate-statuses PENDING_VALIDATION --includes keyTypes=RSA_1024,RSA_2048,RSA_3072,RSA_4096,EC_prime256v1,EC_secp384r1,EC_secp521r1 | jq -r '.CertificateSummaryList[] | .CertificateArn')
+# Check AWS CLI availability
+command -v aws >/dev/null 2>&1 || { echo "Error: AWS CLI is required but not installed"; exit 1; }
 
+# Check AWS credentials
+aws sts get-caller-identity >/dev/null 2>&1 || { echo "Error: AWS credentials not configured"; exit 1; }
+
+# Fetch certificates pending validation
+echo "Fetching certificates pending validation..."
+arns=$(aws acm list-certificates \
+    --certificate-statuses PENDING_VALIDATION \
+    --includes keyTypes=RSA_1024,RSA_2048,RSA_3072,RSA_4096,EC_prime256v1,EC_secp384r1,EC_secp521r1 \
+    2>/dev/null | \
+    jq -r '.CertificateSummaryList[] | .CertificateArn') || \
+    { echo "Error: Failed to fetch certificates"; exit 1; }
+
+# Validate we got some certificates
+if [ -z "$arns" ]; then
+    echo "No certificates found pending validation"
+    exit 0
+fi
 for arn in $arns; do
   cert=$(aws acm describe-certificate --certificate-arn "$arn" | jq '.Certificate.DomainValidationOptions')
   domains=$(echo "$cert" | jq -r '.[] | .DomainName')