Add workflow examples

Fixes #42

.gitignore

@@ -17,3 +17,23 @@ _build
 
 # VSCode
 .vscode
+
+# Cromwell
+cromwell-executions
+cromwell-workflow-logs
+
+# miniwdl
+*_*_hello_world
+_LAST
+
+# nextflow
+work
+.nextflow
+.nextflow.log*
+
+# Snakemake
+.snakemake
+*.snakemake.log
+
+# workflows
+hello_world.txt

nextflow/main.nf

@@ -0,0 +1,25 @@
+#!/usr/bin/env nextflow
+params.input_file = '../scripts/hello_world.py'
+params.outdir = '.'
+
+process HelloWorld {
+    publishDir "$params.outdir"
+
+    container 'ghcr.io/precimed/container_template'
+
+    input:
+    path input_file
+
+    output:
+    path "hello_world.txt"
+
+    script:
+    """
+    python3 ${input_file} > hello_world.txt
+    """
+}
+
+// Define workflow
+workflow {
+    HelloWorld(file(params.input_file))
+}