Gherkin workflows for desktop (#788)

* Add gherkin tests for page navigation links

- test that every page will load when navigating from any other page
- update snapshots

* Add gherkin workflows 2 - 5

- add test for Federal program officer key information and CTA
- add test for Community members key information and CTA
- add test for Send feedback
- add test for Join the Open Source community
- update snapshots

* Add gherkin tests for footer links

- add footerlinks feature gherkin file
- adds a comment to the hyphenizeString()
- adds keyword functions for footer
- adds data-cy tags to footer component
- updates snapshots

* Adds workflow to learn more about EO

* Add gherkin test for dataset links

- add data-cy tags to dataset sections
- modify Cy command functions names
- update snapshots

* Add cypress test to deploy_staging.yml

* Add working directory env

* Remove keywords.js from cypress test

* Add a Then step to all About and Footer tests

* Refactor step definitions

- use globalStepDefinitions
- rename keywords to commonSteps
- remove keyword from exclusion list

client/cypress/support/commands.js

@@ -1,4 +1,4 @@
-/* MAP */
+import {hyphenizeString} from '../integration/common/helpers';
 
 // For some interactions, we need access to the underlying map
 // Below adapted from https://github.com/codeforcologne/edelgard-map
@@ -26,3 +26,11 @@ Cypress.Commands.add('waitForMapIdle', (map) => {
     map.once('idle', resolve);
   });
 });
+
+Cypress.Commands.add('testExternalLinks', (string) => {
+  return cy.get(`[data-cy="${hyphenizeString(string)}-block"] a`).each((link) => {
+    cy.request(link.prop('href'))
+        .its('status')
+        .should('eq', 200);
+  });
+});