Update build.yml

.github/workflows/build.yml

@@ -27,6 +27,7 @@ jobs:
           sudo apt-get -y install gcc-mingw-w64-x86-64
           sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross
           sudo apt-get -y install gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+          sudo apt-get -y install gcc-s390x-linux-gnu libc6-dev-s390x-cross
           chmod +x ./build.sh
           ./build.sh -r b
 
@@ -53,3 +54,9 @@ jobs:
         with:
           name: cloudreve_linux_arm64
           path: release/cloudreve*linux_arm64.*
+
+      - name: Upload binary files (linux_s390x)
+        uses: actions/upload-artifact@v2
+        with:
+          name: cloudreve_linux_s390x
+          path: release/cloudreve*linux_s390x.*