Initial commit from @metamask/create-snap

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.eslintrc.js

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+module.exports = {
+  root: true,
+
+  parserOptions: {
+    sourceType: 'module',
+  },
+
+  extends: ['@metamask/eslint-config'],
+
+  overrides: [
+    {
+      files: ['*.js'],
+      extends: ['@metamask/eslint-config-nodejs'],
+    },
+
+    {
+      files: ['*.ts', '*.tsx'],
+      extends: ['@metamask/eslint-config-typescript'],
+    },
+
+    {
+      files: ['*.test.ts', '*.test.js'],
+      extends: ['@metamask/eslint-config-jest'],
+      rules: {
+        '@typescript-eslint/no-shadow': [
+          'error',
+          { allow: ['describe', 'expect', 'it'] },
+        ],
+      },
+    },
+  ],
+
+  ignorePatterns: [
+    '!.prettierrc.js',
+    '**/!.eslintrc.js',
+    '**/dist*/',
+    '**/*__GENERATED__*',
+    '**/build',
+    '**/public',
+    '**/.cache',
+  ],
+};

.github/CODEOWNERS

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+# Lines starting with '#' are comments.
+# Each line is a file pattern followed by one or more owners.
+
+*                                    @MetaMask/snaps-devs

.github/dependabot.yml

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+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: 'npm'
+    directory: '/'
+    schedule:
+      interval: 'daily'
+      time: '06:00'
+    allow:
+      - dependency-name: '@metamask/*'
+    target-branch: 'main'
+    versioning-strategy: 'increase-if-necessary'
+    open-pull-requests-limit: 10

.github/workflows/build-lint-test.yml

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+name: Build, Lint, and Test
+
+on:
+  workflow_call:
+
+jobs:
+  prepare:
+    name: Prepare
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - name: Install Yarn dependencies
+        run: yarn --immutable
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - run: yarn --immutable --immutable-cache
+      - run: yarn build
+      - name: Cache snap build
+        uses: actions/cache@v3
+        with:
+          path: ./packages/snap/dist
+          key: snap-${{ runner.os }}-${{ github.sha }}
+      - name: Require clean working directory
+        shell: bash
+        run: |
+          if ! git diff --exit-code; then
+            echo "Working tree dirty at end of job"
+            exit 1
+          fi
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - run: yarn --immutable --immutable-cache
+      - run: yarn lint
+      - name: Require clean working directory
+        shell: bash
+        run: |
+          if ! git diff --exit-code; then
+            echo "Working tree dirty at end of job"
+            exit 1
+          fi
+
+  e2e-test:
+    name: End-to-end Test
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+      - build
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - name: Restore snap build cache
+        uses: actions/cache@v3
+        with:
+          path: ./packages/snap/dist
+          key: snap-${{ runner.os }}-${{ github.sha }}
+      - run: yarn install --immutable
+      - name: Install Google Chrome
+        run: yarn install-chrome
+      - name: Run e2e tests
+        run: yarn workspace snap run test
+      - name: Require clean working directory
+        shell: bash
+        run: |
+          if ! git diff --exit-code; then
+            echo "Working tree dirty at end of job"
+            exit 1
+          fi

.github/workflows/main.yml

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+name: Main
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  check-workflows:
+    name: Check workflows
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download actionlint
+        id: download-actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/7fdc9630cc360ea1a469eed64ac6d78caeda1234/scripts/download-actionlint.bash) 1.6.23
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.download-actionlint.outputs.executable }} -color
+        shell: bash
+
+  build-lint-test:
+    name: Build, lint, and test
+    uses: ./.github/workflows/build-lint-test.yml
+
+  all-jobs-completed:
+    name: All jobs completed
+    runs-on: ubuntu-latest
+    needs:
+      - check-workflows
+      - build-lint-test
+    outputs:
+      PASSED: ${{ steps.set-output.outputs.PASSED }}
+    steps:
+      - name: Set PASSED output
+        id: set-output
+        run: echo "PASSED=true" >> "$GITHUB_OUTPUT"
+
+  all-jobs-pass:
+    name: All jobs pass
+    if: ${{ always() }}
+    runs-on: ubuntu-latest
+    needs: all-jobs-completed
+    steps:
+      - name: Check that all jobs have passed
+        run: |
+          passed="${{ needs.all-jobs-completed.outputs.PASSED }}"
+          if [[ $passed != "true" ]]; then
+            exit 1
+          fi

.gitignore

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+.DS_Store
+dist/
+build/
+coverage/
+.cache/
+public/
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

.nvmrc

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+lts/*

.prettierrc.js

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+// All of these are defaults except singleQuote, but we specify them
+// for explicitness
+module.exports = {
+  quoteProps: 'as-needed',
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'all',
+};

.vscode/settings.json

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+{
+  "json.schemas": [
+    {
+      "fileMatch": ["snap.manifest.json"],
+      "url": "https://raw.githubusercontent.com/MetaMask/SIPs/main/assets/sip-9/snap.manifest.schema.json"
+    }
+  ]
+}

.yarn/plugins/@yarnpkg/plugin-allow-scripts.cjs

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+/* eslint-disable */
+//prettier-ignore
+module.exports = {
+name: "@yarnpkg/plugin-allow-scripts",
+factory: function (require) {
+var plugin=(()=>{var l=Object.defineProperty;var s=Object.getOwnPropertyDescriptor;var a=Object.getOwnPropertyNames;var c=Object.prototype.hasOwnProperty;var p=(t=>typeof require<"u"?require:typeof Proxy<"u"?new Proxy(t,{get:(o,e)=>(typeof require<"u"?require:o)[e]}):t)(function(t){if(typeof require<"u")return require.apply(this,arguments);throw new Error('Dynamic require of "'+t+'" is not supported')});var u=(t,o)=>{for(var e in o)l(t,e,{get:o[e],enumerable:!0})},f=(t,o,e,r)=>{if(o&&typeof o=="object"||typeof o=="function")for(let i of a(o))!c.call(t,i)&&i!==e&&l(t,i,{get:()=>o[i],enumerable:!(r=s(o,i))||r.enumerable});return t};var m=t=>f(l({},"__esModule",{value:!0}),t);var g={};u(g,{default:()=>d});var n=p("@yarnpkg/shell"),x={hooks:{afterAllInstalled:async()=>{let t=await(0,n.execute)("yarn run allow-scripts");t!==0&&process.exit(t)}}},d=x;return m(g);})();
+return plugin;
+}
+};

.yarnrc.yml

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+enableScripts: false
+
+enableTelemetry: 0
+
+logFilters:
+  - code: YN0004
+    level: discard
+
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
+    spec: '@yarnpkg/plugin-workspace-tools'
+  - path: .yarn/plugins/@yarnpkg/plugin-allow-scripts.cjs
+    spec: 'https://raw.githubusercontent.com/LavaMoat/LavaMoat/main/packages/yarn-plugin-allow-scripts/bundles/@yarnpkg/plugin-allow-scripts.js'
+
+yarnPath: .yarn/releases/yarn-3.2.1.cjs