Implement opentelemetry mutable baggage

.eslintignore

@@ -0,0 +1,4 @@
+coverage
+dist
+node_modules
+!.release-it.js

.eslintrc.yaml

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+env:
+  node: true
+extends:
+  - eslint:recommended
+  - uphold
+  - plugin:@typescript-eslint/recommended
+parser: '@typescript-eslint/parser'
+parserOptions:
+  sourceType: module
+plugins:
+  - '@typescript-eslint'
+  - vitest
+root: true

.github/workflows/release.yaml

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+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      PACKAGE:
+        description: 'The package you wish to release'
+        type: choice
+        options:
+        - opentelemetry-mutable-baggage
+        required: true
+      VERSION_BUMP:
+        description: 'The version bump'
+        type: choice
+        options:
+        - major
+        - minor
+        - patch
+        default: minor
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    concurrency: 1
+    environment: release
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        token: ${{ secrets.RELEASE_GITHUB_TOKEN }}
+
+    - name: Setup Node.js version
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20
+
+    - name: Install node packages
+      run: npm ci --workspace ${{ github.event.inputs.PACKAGE }}
+
+    - name: Configure git
+      run: |
+        git config user.name "Uphold"
+        git config user.email "[email protected]"
+
+    - name: Generate release
+      env:
+        NPM_TOKEN: ${{ secrets.RELEASE_NPM_TOKEN }}
+        GITHUB_TOKEN: ${{ secrets.RELEASE_GITHUB_TOKEN }}
+      run: npm run release --workspace ${{ github.event.inputs.PACKAGE }} -- --increment ${{ github.event.inputs.VERSION_BUMP }} -V

.github/workflows/tests.opentelemetry-mutable-baggage.yaml

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+name: Tests - opentelemetry-mutable-baggage
+
+on:
+  push:
+    paths:
+    - '*'
+    - 'packages/opentelemetry-mutable-baggage/**'
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    env:
+      NPM_WORKSPACE: packages/opentelemetry-mutable-baggage
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js version
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run lint
+      run: npm run lint --workspace $NPM_WORKSPACE
+
+    - name: Run tests
+      env:
+        VITEST_MAX_THREADS: 2
+        VITEST_MIN_THREADS: 1
+      run: npm run test --workspace $NPM_WORKSPACE

.gitignore

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+*.dump
+*.dump.bz2.gpg
+.eslintcache
+coverage
+dist
+node_modules
+npm-debug.log*
+yarn.lock

.release-it.js

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+module.exports = {
+  git: {
+    changelog: 'echo "## Changelog\\n\\n$(npx @uphold/github-changelog-generator -f unreleased | tail -n +4 -f)"',
+    commitMessage: 'Release ${name}@${version}',
+    requireCommits: true,
+    tagName: '${name}@v${version}'
+  },
+  github: {
+    release: true,
+    releaseName: '${name}@v${version}'
+  },
+  hooks: {
+    'after:bump': `
+    npm run build &&
+    echo "$(npx @uphold/github-changelog-generator -f \${version} -t v\${version})\n$(tail -n +2 CHANGELOG.md)" > CHANGELOG.md &&
+    git add dist CHANGELOG.md --all
+    `
+  }
+};

README.md

@@ -1 +1,21 @@
 # opentelemetry-js-contrib
+
+A repository for [OpenTelemetry](https://opentelemetry.io/) JavaScript contributions made by Uphold.
+
+## Packages
+
+This repository is setup as a mono-repository and all packages live under [`packages`](./packages).
+
+| Name | Description |
+|------|-------------|
+| [`@uphold/opentelemetry-mutable-baggage`](./packages/opentelemetry-mutable-baggage/) | Package that allows an OpenTelemetry baggage to be mutable |
+
+## Tests
+
+```sh
+npm test
+```
+
+## License
+
+All packages are licensed under MIT.