Major update to cypress

- Updated cypress
- Ground work for testing DNS certs in CI

test/cypress/e2e/api/Health.cy.js

@@ -0,0 +1,20 @@
+/// <reference types="Cypress" />
+
+describe('Basic API checks', () => {
+	it('Should return a valid health payload', function () {
+		cy.task('backendApiGet', {
+			path: '/api/',
+		}).then((data) => {
+			// Check the swagger schema:
+			cy.validateSwaggerSchema('get', 200, '/', data);
+		});
+	});
+
+	it('Should return a valid schema payload', function () {
+		cy.task('backendApiGet', {
+			path: '/api/schema',
+		}).then((data) => {
+			expect(data.openapi).to.be.equal('3.0.0');
+		});
+	});
+});