Initial commit

.editorconfig

@@ -0,0 +1,9 @@
+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

@@ -0,0 +1,44 @@
+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'],
+      rules: {
+        '@typescript-eslint/consistent-type-definitions': ['error', 'type'],
+      },
+    },
+
+    {
+      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

@@ -0,0 +1,4 @@
+# Lines starting with '#' are comments.
+# Each line is a file pattern followed by one or more owners.
+
+*                                    @MetaMask/snaps-devs

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

@@ -0,0 +1,70 @@
+name: Build, Lint, and Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build-lint-test:
+    name: Build, Lint, and Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'yarn'
+      - run: yarn install --immutable
+      - run: yarn build
+      - run: yarn lint
+      - run: yarn test
+      - name: Cache snap build
+        if: ${{ matrix.node-version == '18.x' }}
+        uses: actions/cache@v3
+        with:
+          path: ./packages/snap/dist
+          key: snap-${{ runner.os }}-${{ github.sha }}
+      - name: Require clean working directory
+        shell: bash
+        run: |
+          if ! git diff --exit-code; then
+            echo "Working tree dirty after building"
+            exit 1
+          fi
+
+  e2e:
+    name: End-to-end Tests
+    runs-on: ubuntu-latest
+    needs:
+      - build-lint-test
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - name: Restore snap build cache
+        uses: actions/cache@v3
+        with:
+          path: ./packages/snap/dist
+          key: snap-${{ 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
+
+  all-jobs-pass:
+    name: All jobs pass
+    runs-on: ubuntu-latest
+    needs:
+      - build-lint-test
+      - e2e
+    steps:
+      - run: echo "Great success!"

.github/workflows/create-release-pr.yml

@@ -0,0 +1,50 @@
+name: Create Release Pull Request
+
+on:
+  workflow_dispatch:
+    inputs:
+      base-branch:
+        description: 'The base branch for git operations and the pull request.'
+        default: 'main'
+        required: true
+      release-type:
+        description: 'A SemVer version diff, i.e. major, minor, patch, prerelease etc. Mutually exclusive with "release-version".'
+        required: false
+      release-version:
+        description: 'A specific version to bump to. Mutually exclusive with "release-type".'
+        required: false
+
+jobs:
+  create-release-pr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          # This is to guarantee that the most recent tag is fetched.
+          # This can be configured to a more reasonable value by consumers.
+          fetch-depth: 0
+          # We check out the specified branch, which will be used as the base
+          # branch for all git operations and the release PR.
+          ref: ${{ github.event.inputs.base-branch }}
+      - name: Get Node.js version
+        id: nvm
+        run: echo ::set-output name=NODE_VERSION::$(cat .nvmrc)
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ steps.nvm.outputs.NODE_VERSION }}
+      - uses: MetaMask/action-create-release-pr@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          release-type: ${{ github.event.inputs.release-type }}
+          release-version: ${{ github.event.inputs.release-version }}
+          artifacts-path: gh-action__release-authors
+      # Upload the release author artifact for use in subsequent workflows
+      - uses: actions/upload-artifact@v2
+        with:
+          name: release-authors
+          path: gh-action__release-authors
+          if-no-files-found: error

.github/workflows/publish-release.yml

@@ -0,0 +1,48 @@
+name: Publish Release
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  publish-release:
+    permissions:
+      contents: write
+    if: |
+      github.event.pull_request.merged == true &&
+      startsWith(github.event.pull_request.head.ref, 'release/')
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          # We check out the release pull request's base branch, which will be
+          # used as the base branch for all git operations.
+          ref: ${{ github.event.pull_request.base.ref }}
+      - name: Get Node.js version
+        id: nvm
+        run: echo ::set-output name=NODE_VERSION::$(cat .nvmrc)
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ steps.nvm.outputs.NODE_VERSION }}
+      - uses: MetaMask/action-publish-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Get Yarn cache directory
+        run: echo "::set-output name=YARN_CACHE_DIR::$(yarn cache dir)"
+        id: yarn-cache-dir
+      - name: Get Yarn version
+        run: echo "::set-output name=YARN_VERSION::$(yarn --version)"
+        id: yarn-version
+      - name: Cache yarn dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.yarn-cache-dir.outputs.YARN_CACHE_DIR }}
+          key: yarn-cache-${{ runner.os }}-${{ steps.yarn-version.outputs.YARN_VERSION }}-${{ hashFiles('yarn.lock') }}
+      - run: yarn install --immutable
+      - run: yarn build:site
+      - name: Publish to GitHub Pages
+        uses: MetaMask/action-publish-gh-pages@v2
+        with:
+          source-directory: packages/site/public
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,77 @@
+.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

@@ -0,0 +1 @@
+v16

.prettierrc.js

@@ -0,0 +1,8 @@
+// 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

@@ -0,0 +1,8 @@
+{
+  "json.schemas": [
+    {
+      "fileMatch": ["snap.manifest.json"],
+      "url": "https://raw.githubusercontent.com/MetaMask/SIPs/main/assets/sip-9/snap.manifest.schema.json"
+    }
+  ]
+}