add kallisto pe workflow

runs/kallisto_quant-pe/run.cwl

+#!/usr/bin/env cwl-runner
+
+cwlVersion: v1.2
+class: CommandLineTool
+
+hints:
+  DockerRequirement:
+    dockerPull: quay.io/biocontainers/kallisto:0.43.0--hdf51.8.17_2
+
+inputs:
+- id: sh_script
+  type: File
+  inputBinding:
+    position: 0
+- id: out_folder
+  type: string
+  inputBinding:
+    position: 1
+- id: in_kallisto_index
+  type: File
+  inputBinding:
+    position: 2
+- id: in_fastq_dir
+  type: Directory
+  inputBinding:
+    position: 3
+- id: kallisto_bootstrap
+  type: int
+  inputBinding:
+    position: 4
+- id: kallisto_threads
+  type: int
+  inputBinding:
+    position: 5
+
+outputs:
+- id: outdir
+  type:
+    type: array
+    items: Directory
+  outputBinding:
+    glob: $(runtime.outdir)/$(inputs.out_folder)
+
+baseCommand:
+- bash

runs/kallisto_quant-pe/run.yml

+cores: 4
+sh_script:
+  class: File
+  path: ../../workflows/kallisto_quant-pe/kallisto_quant-pe.sh
+out_folder: ./out
+in_kallisto_index:
+  class: File
+  path: ../kallisto_index/out/kallisto_index
+in_fastq_dir: 
+  class: Directory
+  path: ../../assays/rna-seq/dataset
+kallisto_bootstrap: 30
+kallisto_threads: 4

workflows/kallisto_quant-pe/kallisto_quant-pe.sh

+#!/usr/bin/env bash
+
+### Map RNASeq reads via kallisto
+### Note, this is written for paired-end mode only
+### And this assumes that there's exactly 2 fastq files for each sample with
+ ## forward = ${sample}_R1_001.fastq.gz
+ ## reverse = ${sample}_R2_001.fastq.gz
+
+################################################
+#### Read arguments from CLI
+################################################
+
+out_folder=$1
+in_kallisto_index=$2
+in_fastq_folder=$3
+kallisto_bootstrap=$4
+kallisto_threads=$5
+
+################################################
+#### If it does not exist, create out dir
+################################################
+
+mkdir -p "$out_folder"
+
+################################################
+#### Store fastq files in variable
+################################################
+
+fastq_files=$(ls "${in_fastq_folder}"/50*fastq* | sed 's/_R[1-2]_001.fastq.gz//g' | uniq)
+
+
+################################################
+#### Loop over fastq files and quantify reads
+################################################
+
+for j in $fastq_files; do
+	
+	sampleName=$(basename $j)
+	
+	echo $sampleName
+	
+	kallisto quant -b $kallisto_bootstrap -t $kallisto_threads -i "$in_kallisto_index" -o "$out_folder/$sampleName" "$j"_R1_001.fastq.gz "$j"_R2_001.fastq.gz
+
+	echo 'Kallisto done'
+
+done