更新 'tasks/samtools.wdl'

tasks/samtools.wdl

        set -o pipefail
        set -e
 
+       cp ${bam_file} ${bam_id}       
        samtools index ${bam_file}
 
     >>>
     }
 
     output {
+      File bam = "$(bam_id)"      
       File bam_index = "$(bam_id).bai"
     }