Migrate from Yarn to Bun

https://bun.sh/

https://github.com/oven-sh/setup-bun

Author: simon04

.github/workflows/build.yml

@@ -16,12 +16,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 20
-      - run: corepack enable
-      - run: yarn install
-      - run: yarn run build
+      - uses: oven-sh/setup-bun@v2
+      - run: bun install --frozen-lockfile
+      - run: bun run build
       - uses: actions/upload-pages-artifact@v1
         with:
           path: ./dist

bun.lock

@@ -1,7 +1,6 @@
 {
   "name": "OpenCartonaut",
   "private": true,
-  "packageManager": "yarn@4.3.0",
   "type": "module",
   "license": "GPL-3.0-or-later",
   "version": "1.0.0",

package.json

@@ -12,8 +12,8 @@ https://simon04.github.io/OpenCartonaut/
 ## Contributing
 
 ```sh
-yarn
-yarn dev
+bun install
+bun run dev
 open http://localhost:5173/
 ```