New release and test workflows (#7)

Author: azhong-git

.github/workflows/release.yml

@@ -0,0 +1,63 @@
+name: Publish Package to NPM
+
+on:
+  push:
+    tags:
+      - 'v*' # Run workflow on version tags, e.g. v1.0.0
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Fetch all history for proper versioning
+          
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org/'
+          cache: 'npm'
+          
+      - name: Install dependencies
+        run: npm ci
+        
+      - name: Build package
+        run: npm run build
+        
+      - name: Run tests
+        run: npm test
+        
+      - name: Generate release notes
+        id: release
+        run: |
+          VERSION=${GITHUB_REF#refs/tags/}
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          # Extract changes from git log or CHANGELOG if available
+          CHANGES=$(git log --pretty=format:"* %s (%h)" $(git describe --tags --abbrev=0 HEAD^)..HEAD || echo "Initial release")
+          echo "CHANGES<<EOF" >> $GITHUB_ENV
+          echo "$CHANGES" >> $GITHUB_ENV
+          echo "EOF" >> $GITHUB_ENV
+          
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          name: Release ${{ steps.release.outputs.version }}
+          body: |
+            ## Changes in this release
+            
+            ${{ env.CHANGES }}
+            
+            For full details, see the [CHANGELOG](https://github.com/lightfeed/browser-agent/blob/main/CHANGELOG.md).
+          draft: false
+          prerelease: false
+        
+      - name: Publish to NPM
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }} 

.github/workflows/test.yml

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+name: Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  schedule:
+    - cron: '0 0 * * 1' # Run weekly on Monday at midnight UTC
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+    
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+          
+      - name: Install dependencies
+        run: npm ci
+        
+      - name: Run unit tests
+        run: npm test 

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+- Initial release with serverless and remote browser support
+- Test and release workflow
+
+### Changed
+- Used npm instead of yarn
+- Used merge-images instead of sharp (having issue with cross-platform build)