ci: update workflows to use Bun

Author: metonym

.github/workflows/checks.yml

@@ -18,35 +18,26 @@ jobs:
     runs-on: macos-15-xlarge
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v6
-        with:
-          node-version: 22
-          cache: "npm"
-      - run: npm ci --legacy-peer-deps
-      - run: npx biome ci --error-on-warnings
+      - uses: oven-sh/setup-bun@v2
+      - run: bun ci
+      - run: bunx biome ci --error-on-warnings
 
   test:
     runs-on: macos-15-xlarge
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v6
-        with:
-          node-version: 22
-          cache: "npm"
-      - run: npm ci --legacy-peer-deps
-      - run: npm run test
+      - uses: oven-sh/setup-bun@v2
+      - run: bun ci
+      - run: bun run test
 
   types:
     runs-on: macos-15-xlarge
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v6
-        with:
-          node-version: 22
-          cache: "npm"
-      - run: npm ci --legacy-peer-deps
-      - run: npm run test:src-types
-      - run: npm run test:types
+      - uses: oven-sh/setup-bun@v2
+      - run: bun ci
+      - run: bun --bun test:src-types
+      - run: bun --bun test:types
 
   deploy-docs:
     if: github.ref == 'refs/heads/master'

.github/workflows/release.yml

@@ -17,13 +17,13 @@ jobs:
           registry-url: "https://registry.npmjs.org"
 
       - name: Install dependencies
-        run: npm ci --legacy-peer-deps
+        run: bun ci
 
       - name: Build docs
-        run: npm run build:docs
+        run: bun build:docs
 
       - name: Prune package.json
-        run: npx culls --preserve=svelte
+        run: bunx culls --preserve=svelte
 
       - name: Publish package (stable)
         if: ${{ ! contains(github.ref, '-next') }}