Use vue file for table pagination component

app/assets/javascripts/environments/components/environment.vue

 <script>
 /* global Flash */
 import EnvironmentsService from '../services/environments_service';
-import EnvironmentTable from './environments_table.vue';
+import environmentTable from './environments_table.vue';
 import EnvironmentsStore from '../stores/environments_store';
-import TablePaginationComponent from '../../vue_shared/components/table_pagination';
+import tablePagination from '../../vue_shared/components/table_pagination.vue';
 import '../../lib/utils/common_utils';
 import eventHub from '../event_hub';
 
 export default {
 
   components: {
-    'environment-table': EnvironmentTable,
-    'table-pagination': TablePaginationComponent,
+    environmentTable,
+    tablePagination,
   },
 
   data() {

app/assets/javascripts/environments/folder/environments_folder_view.vue

 <script>
 /* global Flash */
 import EnvironmentsService from '../services/environments_service';
-import EnvironmentTable from '../components/environments_table.vue';
+import environmentTable from '../components/environments_table.vue';
 import EnvironmentsStore from '../stores/environments_store';
-import TablePaginationComponent from '../../vue_shared/components/table_pagination';
+import tablePagination from '../../vue_shared/components/table_pagination.vue';
 import '../../lib/utils/common_utils';
 import '../../vue_shared/vue_resource_interceptor';
 
 export default {
   components: {
-    'environment-table': EnvironmentTable,
-    'table-pagination': TablePaginationComponent,
+    environmentTable,
+    tablePagination,
   },
 
   data() {

app/assets/javascripts/pipelines/pipelines.js

@@ -2,7 +2,7 @@ import Visibility from 'visibilityjs';
 import PipelinesService from './services/pipelines_service';
 import eventHub from './event_hub';
 import PipelinesTableComponent from '../vue_shared/components/pipelines_table';
-import TablePaginationComponent from '../vue_shared/components/table_pagination';
+import tablePagination from '../vue_shared/components/table_pagination.vue';
 import EmptyState from './components/empty_state.vue';
 import ErrorState from './components/error_state.vue';
 import NavigationTabs from './components/navigation_tabs';
@@ -18,7 +18,7 @@ export default {
   },
 
   components: {
-    'gl-pagination': TablePaginationComponent,
+    tablePagination,
     'pipelines-table-component': PipelinesTableComponent,
     'empty-state': EmptyState,
     'error-state': ErrorState,
@@ -275,12 +275,13 @@ export default {
             />
         </div>
 
-        <gl-pagination
+        <table-pagination
           v-if="shouldRenderPagination"
           :pagenum="pagenum"
           :change="change"
           :count="state.count.all"
-          :pageInfo="state.pageInfo"/>
+          :pageInfo="state.pageInfo"
+          />
       </div>
     </div>
   `,

app/assets/javascripts/vue_shared/components/table_pagination.js → app/assets/javascripts/vue_shared/components/table_pagination.vue

+<script>
 const PAGINATION_UI_BUTTON_LIMIT = 4;
 const UI_LIMIT = 6;
 const SPREAD = '...';
@@ -114,22 +115,23 @@ export default {
       return items;
     },
   },
-  template: `
-    <div class="gl-pagination">
-      <ul class="pagination clearfix">
-        <li v-for='item in getItems'
-          :class='{
-            page: item.page,
-            prev: item.prev,
-            next: item.next,
-            separator: item.separator,
-            active: item.active,
-            disabled: item.disabled
-          }'
-        >
-          <a @click="changePage($event)">{{item.title}}</a>
-        </li>
-      </ul>
-    </div>
-  `,
 };
+</script>
+<template>
+  <div class="gl-pagination">
+    <ul class="pagination clearfix">
+      <li
+        v-for="item in getItems"
+        :class="{
+          page: item.page,
+          prev: item.prev,
+          next: item.next,
+          separator: item.separator,
+          active: item.active,
+          disabled: item.disabled
+        }">
+        <a @click="changePage($event)">{{item.title}}</a>
+      </li>
+    </ul>
+  </div>
+</template>

spec/javascripts/vue_shared/components/table_pagination_spec.js

 import Vue from 'vue';
-import paginationComp from '~/vue_shared/components/table_pagination';
+import paginationComp from '~/vue_shared/components/table_pagination.vue';
 import '~/lib/utils/common_utils';
 
 describe('Pagination component', () => {