feat: add github action ci

.github/workflows/ci.yaml

@@ -0,0 +1,52 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  vercel:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Cache Dependencies
+        uses: actions/cache@v1
+        with:
+          path: ~/.bun
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          restore-keys: ${{ runner.os }}-bun-
+
+      - name: Install Bun
+        run: |
+          curl -fsSL https://bun.sh/install | bash
+
+      - name: Build
+        run: |
+          bun install
+          bun run bundle
+
+      - name: Run Tests Locally
+        run: bun test
+
+      - name: Deploy to Staging
+        id: deploy-vercel-staging
+        uses: amondnet/vercel-action@v20
+        with:
+          vercel-token: ${{ secrets.VERCEL_TOKEN }}
+          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
+          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID_TL_ENGINE }}
+          scope: ${{ secrets.VERCEL_ORG_ID }}
+
+      - name: Run Tests Against Vercel
+        env:
+          VERCEL_URL: ${{ steps.deploy-vercel-staging.outputs.preview-url }}
+        run: bun run test
+
+      - name: Deploy to Production
+        uses: amondnet/vercel-action@v20
+        id: deploy-vercel-production
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        with:
+          vercel-token: ${{ secrets.VERCEL_TOKEN }}
+          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
+          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID_TL_ENGINE }}
+          vercel-args: --prod
+          scope: ${{ secrets.VERCEL_ORG_ID }}

src/modules/songs/use-cases/get-song-by-id/get-song-by-id.use-case.spec.ts

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+import { beforeAll, describe, expect, test } from 'bun:test'
+import { GetSongByIdUseCase } from '#modules/songs/use-cases'
+
+describe('GetSongById', () => {
+  let getSongById: GetSongByIdUseCase
+
+  beforeAll(() => {
+    getSongById = new GetSongByIdUseCase()
+  })
+
+  test('should return a song by id', async () => {
+    const song = await getSongById.execute({ songIds: '3IoDK8qI' })
+    expect(song).toBeDefined()
+    expect(song).toHaveLength(1)
+  })
+})