pipeline(mse-rgaa): correction installation/execution pa11y

Voir CNOUS/mse#664

pipelines/mse-rgaa.jenkinsfile

@@ -18,7 +18,7 @@ pipeline {
 
   agent {
     node {
-      label "mse"
+      label "docker"
     }
   }
 
@@ -48,7 +48,7 @@ pipeline {
                 junit "*.xml"
                 
                 rocketSend (
-                    channel: "#cnous-mse-dev",
+                    channel: "#cnous-mse",
                     avatar: 'https://jenkins.cadol.es/static/b5f67753/images/headshot.png',
                     message: """
                     Audit RGAA | ${testStatuses()}
@@ -65,6 +65,14 @@ pipeline {
     }
   }
 
+  post {
+    always {
+      cleanWs()
+    }
+  }
+
+  
+
 }
 
 @NonCPS
@@ -79,4 +87,4 @@ def testStatuses() {
         testStatus = "Passant(s): ${passed}, Échoué(s): ${failed} ${testResultAction.failureDiffString}, Désactivé(s): ${skipped}"
     }
     return testStatus
-}
+}