test: add cypress e2e (#159)

cypress/integration/pages/index.spec.ts

@@ -0,0 +1,19 @@
+describe('Page /', () => {
+  beforeEach(() => cy.visit('/'))
+
+  it('should reveals the sections while scrolling except the about section', () => {
+    const sectionsReveals = [
+      '#interests',
+      '#skills',
+      '#portfolio',
+      '#open-source'
+    ]
+    cy.get('#about').should('be.visible')
+    for (const section of sectionsReveals) {
+      cy.get(section)
+        .should('not.be.visible')
+        .scrollIntoView()
+        .should('be.visible')
+    }
+  })
+})