Confirm checkbox for Service Account creation

app/assets/javascripts/google_cloud/components/service_accounts_form.vue

 <script>
-import { GlButton, GlFormGroup, GlFormSelect } from '@gitlab/ui';
+import { GlButton, GlFormGroup, GlFormSelect, GlFormCheckbox } from '@gitlab/ui';
 import { __ } from '~/locale';
 
 export default {
-  components: { GlButton, GlFormGroup, GlFormSelect },
+  components: { GlButton, GlFormGroup, GlFormSelect, GlFormCheckbox },
   props: {
     gcpProjects: { required: true, type: Array },
     environments: { required: true, type: Array },
@@ -19,6 +19,9 @@ export default {
     environmentDescription: __('Generated service account is linked to the selected environment'),
     submitLabel: __('Create service account'),
     cancelLabel: __('Cancel'),
+    checkboxLabel: __(
+      'I understand the responsibilities involved with managing service account keys',
+    ),
   },
 };
 </script>
@@ -59,6 +62,11 @@ export default {
         </option>
       </gl-form-select>
     </gl-form-group>
+    <gl-form-group>
+      <gl-form-checkbox name="confirmation" required>
+        {{ $options.i18n.checkboxLabel }}
+      </gl-form-checkbox>
+    </gl-form-group>
 
     <div class="form-actions row">
       <gl-button type="submit" category="primary" variant="confirm">

locale/gitlab.pot

@@ -17793,6 +17793,9 @@ msgstr ""
 msgid "I forgot my password"
 msgstr ""
 
+msgid "I understand the responsibilities involved with managing service account keys"
+msgstr ""
+
 msgid "I want to explore GitLab to see if it’s worth switching to"
 msgstr ""
 

spec/frontend/google_cloud/components/service_accounts_form_spec.js

 import { shallowMount } from '@vue/test-utils';
-import { GlButton, GlFormGroup, GlFormSelect } from '@gitlab/ui';
+import { GlButton, GlFormGroup, GlFormSelect, GlFormCheckbox } from '@gitlab/ui';
 import ServiceAccountsForm from '~/google_cloud/components/service_accounts_form.vue';
 
 describe('ServiceAccountsForm component', () => {
@@ -9,11 +9,12 @@ describe('ServiceAccountsForm component', () => {
   const findAllFormGroups = () => wrapper.findAllComponents(GlFormGroup);
   const findAllFormSelects = () => wrapper.findAllComponents(GlFormSelect);
   const findAllButtons = () => wrapper.findAllComponents(GlButton);
+  const findCheckbox = () => wrapper.findComponent(GlFormCheckbox);
 
   const propsData = { gcpProjects: [], environments: [], cancelPath: '#cancel-url' };
 
   beforeEach(() => {
-    wrapper = shallowMount(ServiceAccountsForm, { propsData });
+    wrapper = shallowMount(ServiceAccountsForm, { propsData, stubs: { GlFormCheckbox } });
   });
 
   afterEach(() => {
@@ -35,8 +36,8 @@ describe('ServiceAccountsForm component', () => {
   });
 
   it('contains Environments form group', () => {
-    const formGorup = findAllFormGroups().at(1);
-    expect(formGorup.exists()).toBe(true);
+    const formGroup = findAllFormGroups().at(1);
+    expect(formGroup.exists()).toBe(true);
   });
 
   it('contains Environments dropdown', () => {
@@ -56,4 +57,14 @@ describe('ServiceAccountsForm component', () => {
     expect(button.text()).toBe(ServiceAccountsForm.i18n.cancelLabel);
     expect(button.attributes('href')).toBe('#cancel-url');
   });
+
+  it('contains Confirmation checkbox', () => {
+    const checkbox = findCheckbox();
+    expect(checkbox.text()).toBe(ServiceAccountsForm.i18n.checkboxLabel);
+  });
+
+  it('checkbox must be required', () => {
+    const checkbox = findCheckbox();
+    expect(checkbox.attributes('required')).toBe('true');
+  });
 });