Add close button to job detail and test

src/pages/Jobs/JobDetail/JobDetail.jsx

@@ -1,7 +1,14 @@
 import React, { Component } from 'react';
-import { CardBody  } from '@patternfly/react-core';
-
+import { Link, withRouter } from 'react-router-dom';
+import { withI18n } from '@lingui/react';
+import { t } from '@lingui/macro';
+import { CardBody, Button } from '@patternfly/react-core';
+import styled from 'styled-components';
 
+const ActionButtonWrapper = styled.div`
+  display: flex;
+  justify-content: flex-end;
+`;
 class JobDetail extends Component {
   constructor (props) {
     super(props);
@@ -9,15 +16,28 @@ class JobDetail extends Component {
 
   render () {
     const {
-      job
+      job,
+      i18n
     } = this.props;
 
+
     return (
       <CardBody>
         <b>{job.name}</b>
+
+        <ActionButtonWrapper>
+          <Button
+            variant='secondary'
+            aria-label="close"
+            component={Link}
+            to={`/jobs`}
+          >
+            {i18n._(t`Close`)}
+          </Button>
+        </ActionButtonWrapper>
       </CardBody>
     );
   }
 }
 
-export default JobDetail;
+export default withI18n()(withRouter(JobDetail));