ci: migrate reusable check.yaml to Bun; remove duplicate check.yml & ci.yml

Author: siiick

.github/workflows/check.yaml

@@ -15,26 +15,39 @@ jobs:
       actions: read
     steps:
       - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v4
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.2.21
       - name: Set up Node
         uses: actions/setup-node@v4
         with:
           node-version-file: '.tool-versions'
-          cache: 'pnpm'
       - name: Setup Biome
         uses: biomejs/setup-biome@v2
       - name: Run Biome
         run: biome ci .
 
-      - run: pnpm install --frozen-lockfile
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Validate OpenAPI specs
+        run: |
+          bun x swagger-cli validate openapis/marblecore-api.yaml
+          bun x swagger-cli validate openapis/feature-access-api.yaml
+          bun x swagger-cli validate openapis/transfercheck-api.yaml
+        working-directory: packages/marble-api
 
-      - run: |
-          pnpm --filter marble-api exec swagger-cli validate openapis/marblecore-api.yaml
-          pnpm --filter marble-api exec swagger-cli validate openapis/feature-access-api.yaml
-          pnpm --filter marble-api exec swagger-cli validate openapis/transfercheck-api.yaml
-          pnpm --filter marble-api run generate-api
+      - name: Generate API client and verify diff
+        run: |
+          bun run generate-api
           git diff --exit-code || (echo 'Generated API stubs not up to date with OpenAPI specification.' && exit 1)
+        working-directory: packages/marble-api
+
+      - name: Type check (all workspaces)
+        run: bun run -F "*" type-check
+
+      - name: Tests
+        run: bun run test:all
 
-      - run: pnpm run -r type-check
-      - run: pnpm run test:all
-      - run: pnpm run -r build
+      - name: Build app-builder
+        run: bun run -F app-builder build