FreeBSD - add log upload on build failure

.github/workflows/freebsd.yml

@@ -1,4 +1,4 @@
-name: freebsd build 
+name: freebsd build
 
 on:
   workflow_call:
@@ -9,7 +9,7 @@ jobs:
     runs-on: [self-hosted, nzbget-freebsd]
 
     steps:
-    
+
     - name: Checkout
       uses: actions/checkout@v4
       with:
@@ -28,6 +28,14 @@ jobs:
         fi
         bash linux/build-nzbget.sh $BUILD_PARAMS
 
+    - name: Upload full build log on failure
+      uses: actions/upload-artifact@v4
+      if: failure()
+      with:
+        name: nzbget-freebsd-build-log
+        path: build/build.log
+        retention-days: 5
+
     - name: Rename build artifacts
       if: github.ref_name != 'main' && github.ref_name != 'develop'
       run: |