Link the Nextflow version to the release page

Signed-off-by: Phil Ewels <phil.ewels@seqera.io>

Author: ewels

modules/nextflow/src/main/groovy/nextflow/cli/CmdRun.groovy

@@ -455,7 +455,8 @@ class CmdRun extends CmdBase implements HubOptions {
             fmt.a("$BACKGROUND N E X T F L O W ").reset()
 
             // Show Nextflow version
-            fmt.a(Attribute.INTENSITY_FAINT).a("  ~  ").reset().a("version " + BuildInfo.version).reset()
+            final versionUrl = "https://github.com/nextflow-io/nextflow/releases/tag/v${BuildInfo.version}"
+            fmt.a(Attribute.INTENSITY_FAINT).a("  ~  ").reset().a(hyperlink("version " + BuildInfo.version, versionUrl)).reset()
             fmt.a("\n")
             AnsiConsole.out.println(fmt.eraseLine())
         }