BREAKING: Update dependencies, fix code style, and standardise workflows

.depcheckrc.json

@@ -0,0 +1,11 @@
+{
+  "ignores": [
+    "@lavamoat/allow-scripts",
+    "@metamask/auto-changelog",
+    "@types/*",
+    "prettier-plugin-packagejson",
+    "ts-node",
+    "typedoc",
+    "rimraf"
+  ]
+}

.eslintrc.js

@@ -19,9 +19,18 @@ module.exports = {
 
     {
       files: ['*.test.ts', '*.test.js'],
-      extends: ['@metamask/eslint-config-jest'],
+      extends: [
+        '@metamask/eslint-config-jest',
+        '@metamask/eslint-config-nodejs',
+      ],
     },
   ],
 
-  ignorePatterns: ['!.eslintrc.js', '!.prettierrc.js', 'dist/'],
+  ignorePatterns: [
+    '!.eslintrc.js',
+    '!.prettierrc.js',
+    'dist/',
+    'docs/',
+    '.yarn/',
+  ],
 };

.gitattributes

@@ -1,3 +1,8 @@
 * text=auto
 
 yarn.lock linguist-generated=false
+
+# yarn v3
+# See: https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
+/.yarn/releases/** binary
+/.yarn/plugins/** binary

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

@@ -0,0 +1,99 @@
+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
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x, 19.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 --immutable --immutable-cache
+      - run: yarn build
+      - 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
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x, 19.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 --immutable --immutable-cache
+      - run: yarn lint
+      - name: Validate RC changelog
+        if: ${{ startsWith(github.head_ref, 'release/') }}
+        run: yarn auto-changelog validate --rc
+      - name: Validate changelog
+        if: ${{ !startsWith(github.head_ref, 'release/') }}
+        run: yarn auto-changelog validate
+      - 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
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x, 19.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 --immutable --immutable-cache
+      - run: yarn 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/create-release-pr.yml

@@ -21,30 +21,21 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         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
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
         with:
-          node-version: ${{ steps.nvm.outputs.NODE_VERSION }}
+          node-version-file: '.nvmrc'
       - 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/main.yml

@@ -0,0 +1,76 @@
+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
+
+  is-release:
+    # Filtering by `push` events ensures that we only release from the `main` branch, which is a
+    # requirement for our npm publishing environment.
+    # The commit author should always be 'github-actions' for releases created by the
+    # 'create-release-pr' workflow, so we filter by that as well to prevent accidentally
+    # triggering a release.
+    if: github.event_name == 'push' && startsWith(github.event.head_commit.author.name, 'github-actions')
+    needs: all-jobs-pass
+    outputs:
+      IS_RELEASE: ${{ steps.is-release.outputs.IS_RELEASE }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: MetaMask/action-is-release@v1
+        id: is-release
+
+  publish-release:
+    needs: is-release
+    if: needs.is-release.outputs.IS_RELEASE == 'true'
+    name: Publish release
+    permissions:
+      contents: write
+    uses: ./.github/workflows/publish-release.yml
+    secrets:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      PUBLISH_DOCS_TOKEN: ${{ secrets.PUBLISH_DOCS_TOKEN }}

.github/workflows/publish-docs.yml

@@ -0,0 +1,42 @@
+name: Publish docs to GitHub Pages
+
+on:
+  workflow_call:
+    inputs:
+      destination_dir:
+        required: true
+        type: string
+    secrets:
+      PUBLISH_DOCS_TOKEN:
+        required: true
+
+jobs:
+  publish-docs-to-gh-pages:
+    name: Publish docs to GitHub Pages
+    runs-on: ubuntu-latest
+    environment: github-pages
+    permissions:
+      contents: write
+    steps:
+      - name: Ensure `destination_dir` is not empty
+        if: ${{ inputs.destination_dir == '' }}
+        run: exit 1
+      - name: Checkout the repository
+        uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - name: Install npm dependencies
+        run: yarn --immutable
+      - name: Run build script
+        run: yarn build:docs
+      - name: Deploy to `${{ inputs.destination_dir }}` directory of `gh-pages` branch
+        uses: peaceiris/actions-gh-pages@de7ea6f8efb354206b205ef54722213d99067935
+        with:
+          # This `PUBLISH_DOCS_TOKEN` needs to be manually set per-repository.
+          # Look in the repository settings under "Environments", and set this token in the `github-pages` environment.
+          personal_token: ${{ secrets.PUBLISH_DOCS_TOKEN }}
+          publish_dir: ./docs
+          destination_dir: ${{ inputs.destination_dir }}

.github/workflows/publish-main-docs.yml

@@ -0,0 +1,16 @@
+name: Publish main branch docs to GitHub Pages
+
+on:
+  push:
+    branches: main
+
+jobs:
+  publish-to-gh-pages:
+    name: Publish docs to `staging` directory of `gh-pages` branch
+    permissions:
+      contents: write
+    uses: ./.github/workflows/publish-docs.yml
+    with:
+      destination_dir: staging
+    secrets:
+      PUBLISH_DOCS_TOKEN: ${{ secrets.PUBLISH_DOCS_TOKEN }}

.github/workflows/publish-rc-docs.yml

@@ -0,0 +1,28 @@
+name: Publish release candidate docs to GitHub Pages
+
+on:
+  push:
+    branches: 'release/**'
+
+jobs:
+  get-release-version:
+    name: Get release version
+    runs-on: ubuntu-latest
+    outputs:
+      release-version: ${{ steps.release-name.outputs.RELEASE_VERSION }}
+    steps:
+      - name: Extract release version from branch name
+        id: release-name
+        run: |
+          BRANCH_NAME='${{ github.ref_name }}'
+          echo "RELEASE_VERSION=v${BRANCH_NAME#release/}" >> "$GITHUB_OUTPUT"
+  publish-to-gh-pages:
+    name: Publish docs to `rc-${{ needs.get-release-version.outputs.release-version }}` directory of `gh-pages` branch
+    permissions:
+      contents: write
+    uses: ./.github/workflows/publish-docs.yml
+    needs: get-release-version
+    with:
+      destination_dir: rc-${{ needs.get-release-version.outputs.release-version }}
+    secrets:
+      PUBLISH_DOCS_TOKEN: ${{ secrets.PUBLISH_DOCS_TOKEN }}