Fix: specify build target

.gitea/workflows/test.yml

@@ -54,13 +54,10 @@ jobs:
       - run-go-test
     runs-on: imgbuilder
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Build binary
-        run: make backend
       - name: Build and push image
         uses: https://gitea.konchin.com/action/docker@main
         with:
           registry-certificate: ${{ vars.ROOTCA }}
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
+          target: build-run