chore: use Bun as a package manager (#13)

* chore: use Bun as a package manager

* fix the `prerelease` command

* fix the CI

Author: yusukebe

.github/workflows/ci.yml

@@ -11,15 +11,12 @@ jobs:
     defaults:
       run:
         working-directory: ./
-    strategy:
-      matrix:
-        node: [20, 22]
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: oven-sh/setup-bun@v1
         with:
-          node-version: ${{ matrix.node }}
-      - run: npm install
-      - run: npx playwright install --with-deps
-      - run: npm run build
-      - run: npm run test
+          bun-version: 1.2.8
+      - run: bun install
+      - run: bunx playwright install --with-deps
+      - run: bun run build
+      - run: bun run test

.gitignore

@@ -1,7 +1,7 @@
 node_modules
-bun.lock
 .wrangler
 .mf
 *.tgz
 dist
 .DS_Store
+package-lock.json