ci: add manual release workflow

Author: dalechyn

.github/actions/version-pr/action.yml

@@ -0,0 +1,8 @@
+name: "Determine version"
+description: "Determines npm package version based on PR number and commit SHA"
+outputs:
+  version:
+    description: "npm package version"
+runs:
+  using: "node20"
+  main: "index.js"

.github/actions/version-pr/index.js

@@ -0,0 +1,20 @@
+const fs = require('fs')
+const path = require('path')
+const core = require('@actions/core')
+
+try {
+  const packageJSONPath = path.join(
+    process.cwd(),
+    `packages/${process.env.PACKAGE_PATH || 'react'}/package.json`,
+  )
+  const packageJSON = JSON.parse(fs.readFileSync(packageJSONPath, 'utf8'))
+
+  const sha8 = process.env.GITHUB_SHA.substring(0, 8)
+  const prefix = '0.0.0-'
+  const packageVersion = `${prefix}manual.${sha8}`
+  packageJSON.version = packageVersion
+  core.setOutput('version', packageVersion)
+  fs.writeFileSync(packageJSONPath, JSON.stringify(packageJSON))
+} catch (error) {
+  core.setFailed(error.message)
+}

.github/workflows/manual-release.yml

@@ -0,0 +1,60 @@
+name: Manual Release
+
+on:
+  push:
+    branches:
+      - mainline
+  pull_request:
+  # TODO: Support latest releases
+  workflow_dispatch:
+    inputs:
+      name:
+        type: choice
+        description: Package name (npm)
+        options:
+          - "@abstract-money/core"
+          - "@abstract-money/cli"
+          - "@abstract-money/react"
+      # TODO: Infer from package name
+      path:
+        type: choice
+        description: Directory name (packages/*)
+        options:
+          - "core"
+          - "cli"
+          - "react"
+env:
+  FORCE_COLOR: true
+
+jobs:
+  release-manual:
+    name: Publish manually
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
+          fetch-depth: 0
+          submodules: true
+
+      - name: Install dependencies
+        uses: ./.github/actions/install-dependencies
+
+      - name: Determine version
+        uses: ./.github/actions/version-pr
+        id: determine-version
+        env:
+          PACKAGE_PATH: ${{ github.event.inputs.path }}
+      - name: Publish to npm
+        run: |
+          pnpm build
+          cd packages/$PACKAGE_PATH
+          echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> .npmrc
+          pnpm publish --no-git-checks --access public --tag experimental
+          echo "🎉 Experimental release published 📦️ on npm: https://npmjs.com/package/${{ github.event.inputs.name }}/v/${{ env.VERSION }}"
+          echo "Install via: pnpm add ${{ github.event.inputs.name }}@${{ env.VERSION }}"
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          PACKAGE_PATH: ${{ github.event.inputs.path }}
+          VERSION: ${{ steps.determine-version.outputs.version }}