use single instead of double bracket

tests/ci/cdk/cdk/ssm/general_test_run_ssm_document.yaml

@@ -31,7 +31,7 @@ mainSteps:
         - ./aws/install
         # Check if the source code is on S3, otherwise treat the source as a PR.
         - >
-          if [[ "$(expr substr "$SOURCE" 1 16)" == 'aws-lc-codebuild' ]]; then
+          if [ "$(expr substr "$SOURCE" 1 16)" = "aws-lc-codebuild" ]; then
             aws s3api get-object --bucket {S3_BUCKET} --key "${SOURCE##{S3_BUCKET}/}" aws-lc-pr.zip
             unzip aws-lc-pr.zip
           else

tests/ci/run_ec2_test_framework.sh

@@ -87,10 +87,11 @@ cloudwatch_group_name="aws-lc-ci-ec2-test-framework-cw-logs"
 ec2_test_ssm_command_id=$(run_ssm_command "${ssm_doc_name}" "${instance_id}" ${cloudwatch_group_name})
 
 run_url="https://${AWS_REGION}.console.aws.amazon.com/cloudwatch/home?region=${AWS_REGION}\
-#logsV2:log-groups/log-group/${cloudwatch_group_name}/log-events/\
-${ec2_test_ssm_command_id}\$252F${instance_id}\$252FrunShellScript\$252Fstdout"
+#logsV2:log-groups/log-group/${cloudwatch_group_name}/log-events/${ec2_test_ssm_command_id}\$252F${instance_id}\$252FrunShellScript\$252F"
+
+echo "Actual Run in EC2 can be observered at CloudWatch URL: ${run_url}stdout"
+echo "Error outputs can be observered at CloudWatch URL: ${run_url}stderr"
 
-echo "Actual Run in EC2 can be observered at CloudWatch URL: ${run_url}"
 
 # Give some time for the commands to run, total wait time is 90 minutes.
 done=false