chore(ci): add release workflow

.github/workflows/release.yml

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+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      mode:
+        description: "Release mode"
+        required: true
+        default: "no publish"
+        type: choice
+        options:
+          - "no publish"
+          - "publish"
+  push:
+    branches:
+      - main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: ".nvmrc"
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Get Package Version
+        id: package-version
+        uses: martinbeentjes/[email protected]
+
+      - name: No Publish Build and Pack
+        if: ${{ github.event_name == 'workflow_dispatch' && inputs.mode == 'no publish' }}
+        run: |
+          npm run build
+          npm pack
+
+      - name: No Publish Artifact Upload
+        if: ${{ github.event_name == 'workflow_dispatch' && inputs.mode == 'no publish' }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: package-artifact
+          path: prettier-plugin-embed-${{steps.package-version.outputs.current-version}}.tgz
+          retention-days: 1
+          overwrite: true
+
+      - name: Create Release Pull Request or Publish to npm
+        if: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.mode == 'publish') }}
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          publish: npm publish
+          commit: "chore(release): v${{steps.package-version.outputs.current-version}}"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.nvmrc

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+node