switch from charliecloud to podman

src/nextflow.config

@@ -35,10 +35,9 @@ profiles {
       }
     }
   }
-  charliecloud {
-    charliecloud.enabled = true
-    charliecloud.cacheDir = "./bin/"
-    charliecloud.runOptions = "--bind /Xnfs:/Xnfs --bind /scratch:/scratch"
+  podman {
+    podman.enabled = true
+    podman.cacheDir = "./bin/"
     process {
       errorStrategy = 'finish'
       memory = '16GB'
@@ -81,9 +80,8 @@ profiles {
     }
   }
   psmn {
-    charliecloud.enabled = true
-    charliecloud.cacheDir = "/Xnfs/abc/charliecloud/"
-    charliecloud.runOptions = "--bind /Xnfs:/Xnfs --bind /scratch:/scratch"
+    podman.enabled = true
+    podman.cacheDir = "/Xnfs/abc/podman/"
     process{
       errorStrategy = { sleep(Math.pow(2, task.attempt) * 200 as long); return 'retry' }
       maxRetries = 3