✨ feat: Add keplr wallet support and shared utils package

wallets/keplr/cypress.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from 'cypress'
+import { installSynpress } from './src/cypress'
+
+export default defineConfig({
+  chromeWebSecurity: false,
+  e2e: {
+    baseUrl: 'http://localhost:9999',
+    specPattern: 'test/cypress/**/*.cy.{js,jsx,ts,tsx}',
+    supportFile: 'src/cypress/support/e2e.{js,jsx,ts,tsx}',
+    fixturesFolder: 'src/cypress/fixtures',
+    testIsolation: false,
+    async setupNodeEvents(on, config) {
+      return installSynpress(on, config)
+    }
+  }
+})

wallets/keplr/environment.d.ts

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+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      CI: boolean
+      HEADLESS: boolean
+    }
+  }
+}
+
+declare global {
+  interface Window {
+    ethereum: import('ethers').Eip1193Provider
+  }
+
+  // biome-ignore lint/suspicious/noExplicitAny: Web3Mock is a mock object
+  const Web3Mock: any
+}
+
+export {}

wallets/keplr/package.json

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+{
+  "name": "@synthetixio/keplr",
+  "version": "0.0.1-alpha.0",
+  "type": "module",
+  "exports": {
+    "types": "./types/index.d.ts",
+    "default": "./dist/index.js"
+  },
+  "main": "./dist/index.js",
+  "types": "./types/index.d.ts",
+  "files": [
+    "dist",
+    "src",
+    "types"
+  ],
+  "scripts": {
+    "build": "pnpm run clean && pnpm run build:dist && pnpm run build:types",
+    "build:dist": "tsup --tsconfig tsconfig.build.json",
+    "build:types": "tsc --emitDeclarationOnly --project tsconfig.build.json",
+    "clean": "rimraf dist types",
+    "test": "vitest run",
+    "test:coverage": "vitest run --coverage",
+    "test:e2e:headful": "playwright test",
+    "test:e2e:headless": "HEADLESS=true playwright test",
+    "test:e2e:headless:ui": "HEADLESS=true playwright test --ui",
+    "test:watch": "vitest watch",
+    "types:check": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@synthetixio/synpress-cache": "workspace:*",
+    "@synthetixio/synpress-core": "workspace:*",
+    "node-fetch": "3.3.2",
+    "underscore": "1.13.6",
+    "zod": "3.22.4"
+  },
+  "devDependencies": {
+    "@synthetixio/synpress-tsconfig": "workspace:*",
+    "@types/node": "20.11.17",
+    "@types/underscore": "1.11.15",
+    "@vitest/coverage-v8": "1.2.2",
+    "cypress": "13.9.0",
+    "rimraf": "5.0.5",
+    "tsup": "8.0.2",
+    "typescript": "5.3.3",
+    "vitest": "1.2.2"
+  },
+  "peerDependencies": {
+    "@playwright/test": "1.44.0"
+  }
+}

wallets/keplr/playwright.config.ts

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+import { defineConfig, devices } from '@playwright/test'
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  // Look for test files in the "test/e2e" directory, relative to this configuration file.
+  testDir: './test/playwright',
+
+  // We're increasing the timeout to 60 seconds to allow all traces to be recorded.
+  // Sometimes it threw an error saying that traces were not recorded in the 30 seconds timeout limit.
+  timeout: 60_000,
+
+  // Run all tests in parallel.
+  fullyParallel: true,
+
+  // Fail the build on CI if you accidentally left test.only in the source code.
+  forbidOnly: !!process.env.CI,
+
+  // Fail all remaining tests on CI after the first failure. We want to reduce the feedback loop on CI to minimum.
+  maxFailures: process.env.CI ? 1 : 0,
+
+  // Opt out of parallel tests on CI since it supports only 1 worker.
+  workers: process.env.CI ? 1 : undefined,
+
+  // Concise 'dot' for CI, default 'html' when running locally.
+  // See https://playwright.dev/docs/test-reporters.
+  reporter: process.env.CI
+    ? [['html', { open: 'never', outputFolder: `playwright-report-${process.env.HEADLESS ? 'headless' : 'headful'}` }]]
+    : 'html',
+
+  // Shared settings for all the projects below.
+  // See https://playwright.dev/docs/api/class-testoptions.
+  use: {
+    // We are using locally deployed MetaMask Test Dapp.
+    baseURL: 'http://localhost:9999',
+
+    // Collect all traces on CI, and only traces for failed tests when running locally.
+    // See https://playwright.dev/docs/trace-viewer.
+    trace: process.env.CI ? 'on' : 'retain-on-failure'
+  },
+
+  // Configure projects for major browsers.
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] }
+    }
+  ]
+})