build common stuff beforehand

Author: LucHeart

.github/workflows/ci-build.yml

@@ -35,6 +35,15 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: docker/Dockerfile
+          push: false
+          tags: build-common
+          platforms: linux/amd64,linux/arm64
+
       - name: Build API
         uses: ./.github/actions/build-app
         with: