feat(ci): add CI/CD pipeline configuration and tests

jest.config.js

@@ -0,0 +1,38 @@
+const nextJest = require('next/jest');
+
+const createJestConfig = nextJest({
+  // Provide the path to your Next.js app to load next.config.js and .env files
+  dir: './',
+});
+
+// Add any custom config to be passed to Jest
+const customJestConfig = {
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+  testEnvironment: 'jsdom',
+  moduleNameMapper: {
+    '^@/(.*)$': '<rootDir>/src/$1',
+    '^@/components/(.*)$': '<rootDir>/src/components/$1',
+    '^@/lib/(.*)$': '<rootDir>/src/lib/$1',
+    '^@/utils/(.*)$': '<rootDir>/src/utils/$1',
+    '^@/hooks/(.*)$': '<rootDir>/src/hooks/$1',
+    '^@/types/(.*)$': '<rootDir>/src/types/$1',
+  },
+  collectCoverageFrom: ['src/**/*.{js,jsx,ts,tsx}', '!src/**/*.d.ts', '!src/**/index.ts'],
+  coverageThreshold: {
+    global: {
+      branches: 70,
+      functions: 70,
+      lines: 70,
+      statements: 70,
+    },
+  },
+  testMatch: ['**/__tests__/**/*.(js|jsx|ts|tsx)', '**/*.(test|spec).(js|jsx|ts|tsx)'],
+  testPathIgnorePatterns: ['<rootDir>/.next/', '<rootDir>/node_modules/', '<rootDir>/e2e/'],
+  transform: {
+    '^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
+  },
+  transformIgnorePatterns: ['/node_modules/', '^.+\\.module\\.(css|sass|scss)$'],
+};
+
+// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
+module.exports = createJestConfig(customJestConfig);