first commit

inputs

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+{
+  "{{ project_name }}.disk_size": "150",
+  "{{ project_name }}.new_file_name": "{{ new_file_name }}",
+  "{{ project_name }}.fastqs": "{{ fastq_list.split(";") }}",
+  "{{ project_name }}.docker": "registry-vpc.cn-shanghai.aliyuncs.com/pgx-docker-registry/bcftools:v1.9",
+  "{{ project_name }}.cluster_config": "OnDemand bcs.a2.large img-ubuntu-vpc"
+}

tasks/merge.wdl

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+task merge {
+
+	Array[File] fastqs
+	String new_file_name
+	String docker
+	String cluster_config
+	String disk_size
+	
+	command <<<
+
+		cat ${sep=" " fastqs} > ${new_file_name}
+
+	>>>
+
+	runtime {
+		docker:docker
+		cluster: cluster_config
+		systemDisk: "cloud_ssd 40"
+		dataDisk: "cloud_ssd " + disk_size + " /cromwell_root/"
+	}
+	output {
+		File merged_fastq = "${new_file_name}"
+	}
+}

workflow.wdl

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+import "./tasks/merge.wdl" as merge
+
+workflow project_name {
+	
+	Array[File] fastqs
+	String new_file_name
+	String docker
+	String cluster_config
+	String disk_size
+
+	call merge.merge as merge {
+		input:
+		fastqs=fastqs,
+		new_file_name=new_file_name,
+		docker=docker,
+		cluster_config=cluster_config,
+		disk_size=disk_size
+	}
+
+}