Update CI

.github/workflows/backend-ci.yml

@@ -17,32 +17,9 @@ on:
         default: false
 
 jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Java setup
-        uses: ./.github/actions/java-setup
-
-      - name: Maven build
-        run: ./mvnw clean install -T 4 -DskipTests -DskipITs -DskipUTs
-
-      - name: Upload jar file as artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: marketplace-api.jar
-          path: bootstrap/target/marketplace-api.jar
-          if-no-files-found: error
-
   unit_tests:
     name: Unit tests
     runs-on: ubuntu-latest
-    needs: [ build ]
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -67,7 +44,6 @@ jobs:
         suite: [ Accounting, BO, Concurrency, Me, Project, Reward, User, BI, Others, Postgres ]
     name: ITs [${{ matrix.suite }}]
     runs-on: ubuntu-latest
-    needs: [ build ]
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4