diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 819b2bc..548f6b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,13 +30,12 @@ jobs:
       - name: Upload binary
         uses: actions/upload-artifact@v4
         with:
-          name: build-results
           path: |
-            msposd_goke
-            msposd_hisi
-            msposd_star6b0
-            msposd_star6e
-            msposd_x86
+              msposd_goke
+              msposd_hisi
+              msposd_star6b0
+              msposd_star6e
+              msposd_x86
 
       - name: Versioned release
         if: startsWith(github.ref, 'refs/tags/')
@@ -50,7 +49,7 @@ jobs:
             msposd_x86
 
       - name: Upload latest
-        if: github.event_name != 'pull_request' && startsWith(github.ref, 'main')
+        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         uses: softprops/action-gh-release@v2
         with:
           tag_name: latest
diff --git a/.github/workflows/firmware.yml b/.github/workflows/firmware.yml
new file mode 100644
index 0000000..334c292
--- /dev/null
+++ b/.github/workflows/firmware.yml
@@ -0,0 +1,40 @@
+name: Testbuild of OpenIPC
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  buildroot:
+    #if: github.repository == 'openipc/msposd'
+    name: Firmware
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Sigmastar [I6E]
+          - {"platform": "ssc30kq", "release": "fpv"}
+          - {"platform": "ssc338q", "release": "fpv"}
+
+          # Hisilicon [HI3516EV200]
+          - {"platform": "hi3516ev200", "release": "fpv"}
+          - {"platform": "hi3516ev300", "release": "fpv"}
+
+          # Hisilicon [HI3536DV100]
+          - {"platform": "hi3536dv100", "release": "fpv"}
+
+          # Goke [GK7205V200]
+          - {"platform": "gk7205v200", "release": "fpv"}
+          - {"platform": "gk7205v210", "release": "fpv"}
+          - {"platform": "gk7205v300", "release": "fpv"}
+    steps:
+      - name: Build OpenIPC
+        env:
+          MSPOSD_VERSION: ${{ github.sha }}
+        run: |
+          git clone https://github.com/openipc/firmware --depth=1
+          cd firmware
+          echo make BOARD=${{matrix.platform}}_${{matrix.release}} MSPOSD_VERSION=${MSPOSD_VERSION} br-msposd
+          make BOARD=${{matrix.platform}}_${{matrix.release}} MSPOSD_VERSION=${MSPOSD_VERSION} br-msposd
\ No newline at end of file