### Alignment with _`STAR`_ 

TODO: Description

```{r star_alignment, eval=FALSE}
## Build the index:
dir_path <- system.file("extdata/cwl/star/star-idx", package="systemPipeR")
idx <- loadWorkflow(targets = NULL, wf_file = "star-index.cwl", 
    input_file = "star-index.yml", dir_path = dir_path)
idx <- renderWF(idx)
idx
cmdlist(idx)
output(idx)
runCommandline(idx, make_bam = FALSE) 

## Running the alignment:
targetsPE <- system.file("extdata", "targetsPE.txt", package = "systemPipeR")
dir_path <- system.file("extdata/cwl/star/star-pe", package="systemPipeR")
starPE <- loadWorkflow(targets = targetsPE, wf_file = "star-mapping-pe.cwl", 
    input_file = "star-mapping-pe.yml", dir_path = dir_path)
starPE <- renderWF(starPE, inputvars = c(FileName1 = "_FASTQ_PATH1_", FileName2 = "_FASTQ_PATH2_", 
    SampleName = "_SampleName_"))
starPE
cmdlist(starPE)[1]
output(starPE)[1]

## Single Machine
runCommandline(starPE[1:2], make_bam = TRUE)
```

