Add GitHub Actions workflows for CI testing and releases

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: richardkmichael

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yml
+
+  release:
+    needs: test
+    runs-on: macos-latest
+    timeout-minutes: 10
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build extensions
+        run: npm run build
+
+      - name: Create GitHub Release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          TAG="${{ github.ref_name }}"
+          PRERELEASE_FLAG=""
+          if [[ "$TAG" == *-* ]]; then
+            PRERELEASE_FLAG="--prerelease"
+          fi
+          gh release create "$TAG" \
+            build/bundle/*.zip build/bundle/*.xpi \
+            --generate-notes \
+            $PRERELEASE_FLAG

.github/workflows/test.yml

@@ -0,0 +1,97 @@
+name: Test
+
+on:
+  push:
+    branches: [main, development]
+  pull_request:
+    branches: [main, development]
+  workflow_call:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: macos-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'npm'
+
+      - name: Log environment versions
+        run: |
+          echo "macOS: $(sw_vers -productVersion)"
+          echo "Node: $(node --version)"
+          echo "Chrome: $(/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --version)"
+          echo "Firefox: $(/Applications/Firefox.app/Contents/MacOS/firefox --version)"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Cache Playwright browsers
+        id: playwright-cache
+        uses: actions/cache@v4
+        with:
+          path: ~/Library/Caches/ms-playwright
+          key: playwright-${{ runner.os }}-${{ hashFiles('package-lock.json') }}
+
+      - name: Install Playwright browsers
+        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        run: npx playwright install chromium --with-deps
+
+      - name: Install Playwright dependencies
+        if: steps.playwright-cache.outputs.cache-hit == 'true'
+        run: npx playwright install-deps chromium
+
+      - name: Build Chrome extension
+        run: npm run build:chrome
+
+      - name: Run tests
+        run: npm test
+
+      - name: Upload Playwright report
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 7
+
+      - name: Upload test results
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: test-results
+          path: test-results/
+          retention-days: 7
+
+  lint:
+    runs-on: macos-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Firefox extension
+        run: npm run build:firefox
+
+      - name: Lint extension
+        run: npm run lint