chore: migrate from CircleCI to GitHub Actions

- Add ci.yml workflow for test + release on main
- Add gh-pages.yml workflow for documentation deployment
- Add prepare-release.yml workflow for scheduled weekly releases
- Update README badge to GitHub Actions
- Remove CircleCI configuration

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: sarahdayan

.circleci/config.yml

@@ -0,0 +1,57 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Lint
+        run: yarn lint
+
+      - name: Unit Tests
+        run: yarn test:ci
+
+  release:
+    needs: test
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Configure git
+        run: |
+          git config --global user.email "instantsearch-bot@algolia.com"
+          git config --global user.name "Algolia"
+
+      - name: Trigger Ship.js release
+        run: yarn shipjs trigger
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Configure git
+        run: |
+          git config --global user.email "instantsearch-bot@algolia.com"
+          git config --global user.name "Algolia"
+
+      - name: Deploy to GitHub Pages
+        run: yarn workspace website deploy:gh
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/gh-pages.yml

@@ -0,0 +1,33 @@
+name: Prepare Release
+
+on:
+  schedule:
+    # Every Tuesday at 09:00 UTC
+    - cron: '0 9 * * 2'
+  workflow_dispatch:
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Configure git
+        run: |
+          git config --global user.email "instantsearch-bot@algolia.com"
+          git config --global user.name "Algolia"
+
+      - name: Prepare release
+        run: yarn run release --yes --no-browse
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/prepare-release.yml

@@ -2,7 +2,7 @@
 
 <p align="center">
   <a href="http://npmjs.com/package/shipjs"><img alt="npm" src="https://img.shields.io/npm/v/shipjs"></a>
-  <a href="https://circleci.com/gh/algolia/shipjs"><img alt="CircleCI" src="https://img.shields.io/circleci/build/gh/algolia/shipjs"></a>
+  <a href="https://github.com/algolia/shipjs/actions/workflows/ci.yml"><img alt="CI" src="https://img.shields.io/github/actions/workflow/status/algolia/shipjs/ci.yml?branch=main"></a>
   <a href="https://github.com/algolia/shipjs/blob/master/LICENSE"><img alt="NPM" src="https://img.shields.io/npm/l/shipjs"></a>
   <a href="https://github.com/algolia/shipjs#contributors-"><img alt="All Contributors" src="https://img.shields.io/badge/all_contributors-13-orange.svg"></a>
   <a href="https://join.slack.com/t/shipjs/shared_invite/enQtODc3OTc3NjQ0NDg3LTU3ZDgyMzlkNzY2YTMxMGQ1MzE3OGMzZjMzYjU5Y2NmZDQ5Mzk1ZWUxZjk3NWFjMDIwYmI0ZGUyY2E2YTZkYzk"><img alt="Chat on Slack" src="https://img.shields.io/badge/chat-on%20Slack-orange"></a>