chore: migrate to Bun

Author: Attacktive

.github/workflows/deploy.yaml

@@ -9,16 +9,16 @@ jobs:
     steps:
       - name: 'Checkout code'
         uses: 'actions/checkout@v6'
-      - name: 'Install Node.js'
-        uses: 'actions/setup-node@v6'
+      - name: 'Install Bun'
+        uses: 'oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6'
         with:
-          node-version: '22.x'
-      - name: 'Install NPM packages'
-        run: 'npm ci'
+          bun-version: 'latest'
+      - name: 'Install Bun packages'
+        run: 'bun install --frozen-lockfile'
       - name: 'Build project'
         env:
           BASE_PATH: '/${{ github.event.repository.name }}'
-        run: 'npm run build'
+        run: 'bun run build'
       - name: 'Upload artifacts'
         uses: 'actions/upload-pages-artifact@v5'
         with:

.github/workflows/eslint.yaml

@@ -11,17 +11,17 @@ jobs:
     steps:
       - name: 'Checkout code'
         uses: 'actions/checkout@v6'
-      - name: 'Install Node.js'
-        uses: 'actions/setup-node@v6'
+      - name: 'Install Bun'
+        uses: 'oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6'
         with:
-          node-version: '22.x'
+          bun-version: 'latest'
       - name: 'Install NPM packages'
-        run: 'npm ci'
+        run: 'bun install --frozen-lockfile'
       - name: 'Run tests'
-        run: 'npm run test'
+        run: 'bun run test'
         # TODO: remove it when the test code actually works.
         continue-on-error: true
       - name: 'Run ESLint'
-        run: 'npm run lint'
+        run: 'bun run lint'
       - name: 'Run svelte-check'
-        run: 'npm run check'
+        run: 'bun run check'