chore: add pkg-pr-new and release workflows

Author: userquin

.github/pull_request_template.md

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+### Description
+
+<!-- Please insert your description here and provide info about the "what" this PR is solving. -->
+
+### Linked Issues
+
+<!-- e.g. fixes #123 -->
+
+### Additional Context
+
+<!-- Is there anything you would like the reviewers to focus on? -->
+
+---
+
+> [!TIP]
+> The author of this PR can publish a _preview release_ by commenting `/publish` below.

.github/workflows/cr-comment.yml

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+name: Add continuous release label
+
+on:
+  issue_comment:
+    types: [created]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  label:
+    if: ${{ github.event.issue.pull_request && (github.event.comment.user.id == github.event.issue.user.id || github.event.comment.author_association == 'MEMBER' || github.event.comment.author_association == 'COLLABORATOR') && startsWith(github.event.comment.body, '/publish') }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - run: gh issue edit ${{ github.event.issue.number }} --add-label cr-tracked --repo ${{ github.repository }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.CR_PAT }}

.github/workflows/cr.yml

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+name: CR
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, synchronize, labeled, ready_for_review]
+
+permissions: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.number }}
+  cancel-in-progress: true
+
+jobs:
+  release:
+    if: ${{ !github.event.pull_request.draft && contains(github.event.pull_request.labels.*.name, 'cr-tracked') }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4.0.0
+      - run: pnpm install
+      - run: pnpm prepack
+      - run: pnpx pkg-pr-new publish --compact --no-template --pnpm

.github/workflows/release.yml

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+name: Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - run: npx changelogithub
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}