feat(npm/runtime): add @oxc-project/runtime package

closes #7422

.github/workflows/release_runtime.yml

@@ -0,0 +1,57 @@
+name: Release @oxc-project/runtime
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - npm/runtime/package.json
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: Check version
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+      version_changed: ${{ steps.version.outputs.changed }}
+    steps:
+      - uses: taiki-e/checkout-action@b13d20b7cda4e2f325ef19895128f7ff735c0b3d # v1.3.1
+
+      - name: Check version changes
+        uses: EndBug/version-check@36ff30f37c7deabe56a30caa043d127be658c425 # v2
+        id: version
+        with:
+          static-checking: localIsNew
+          file-url: https://unpkg.com/@oxc-project/runtime/package.json
+          file-name: npm/runtime/package.json
+
+      - name: Set version name
+        if: steps.version.outputs.changed == 'true'
+        env:
+          VERSION_NUMBER: ${{ steps.version.outputs.version }}
+          VERSION_TYPE: ${{ steps.version.outputs.version_type }}
+        run: |
+          echo "Version change found! New version: ${VERSION_NUMBER} (${VERSION_TYPE})"
+
+  build:
+    needs: check
+    if: needs.check.outputs.version_changed == 'true'
+    name: Release @oxc-project/runtime
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write # for `pnpm publish --provenance`
+    steps:
+      - uses: taiki-e/checkout-action@b13d20b7cda4e2f325ef19895128f7ff735c0b3d # v1.3.1
+
+      - uses: ./.github/actions/pnpm
+
+      - name: Publish
+        working-directory: npm/oxc-runtime
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: pnpm publish --provenance --access public --no-git-checks

dprint.json

@@ -23,6 +23,7 @@
     "npm/*/package.json",
     "npm/oxlint/configuration_schema.json",
     "npm/oxc-wasm/**",
+    "npm/runtime/src",
     ".github/.generated_ast_watch_list.yml"
   ],
   "plugins": [

npm/runtime/README.md

@@ -0,0 +1,5 @@
+# Oxc's modular runtime helpers
+
+Code copied from the published package `@babel/runtime`.
+
+All credits to the Babel team.