CI: make panel build optional, show apt-get errors, graceful fallbacks

If CGO dependencies are missing, panel builds are skipped with a warning
and the tray binary falls back to opening the browser.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/release.yml

@@ -23,8 +23,8 @@ jobs:
 
       - name: Install build tools
         run: |
-          apt-get update -qq
+          apt-get update
-          apt-get install -y -qq gcc g++ mingw-w64 zip libwebkit2gtk-4.0-dev >/dev/null 2>&1
+          apt-get install -y gcc g++ mingw-w64 zip libwebkit2gtk-4.0-dev || apt-get install -y gcc g++ mingw-w64 zip
 
       - name: Install nfpm
         run: |
@@ -35,22 +35,29 @@ jobs:
       - name: Build Linux binaries
         run: |
           CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden ./cmd/syncwarden
-          CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-panel ./cmd/panel
           CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-setup ./cmd/setup
+          CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-panel ./cmd/panel || echo "WARN: Linux panel build skipped (missing webkit2gtk-dev)"
 
       - name: Build Windows binaries
         run: |
           CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags="-s -w -H=windowsgui" -o syncwarden.exe ./cmd/syncwarden
-          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ go build -trimpath -ldflags="-s -w -H=windowsgui" -o syncwarden-panel.exe ./cmd/panel
           CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-setup.exe ./cmd/setup
+          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ go build -trimpath -ldflags="-s -w -H=windowsgui" -o syncwarden-panel.exe ./cmd/panel || echo "WARN: Windows panel build skipped (missing mingw-w64)"
 
       - name: Build .deb package
-        run: VERSION=${{ env.VERSION }} nfpm package --config packaging/nfpm.yaml --packager deb --target syncwarden_${{ env.VERSION }}_amd64.deb
+        run: |
+          if [ -f syncwarden-panel ]; then
+            VERSION=${{ env.VERSION }} nfpm package --config packaging/nfpm.yaml --packager deb --target syncwarden_${{ env.VERSION }}_amd64.deb
+          else
+            sed '/syncwarden-panel/d' packaging/nfpm.yaml > /tmp/nfpm-nopanel.yaml
+            VERSION=${{ env.VERSION }} nfpm package --config /tmp/nfpm-nopanel.yaml --packager deb --target syncwarden_${{ env.VERSION }}_amd64.deb
+          fi
 
       - name: Create Linux tarball
         run: |
           mkdir -p dist/syncwarden-${{ env.VERSION }}
-          cp syncwarden syncwarden-panel syncwarden-setup dist/syncwarden-${{ env.VERSION }}/
+          cp syncwarden syncwarden-setup dist/syncwarden-${{ env.VERSION }}/
+          [ -f syncwarden-panel ] && cp syncwarden-panel dist/syncwarden-${{ env.VERSION }}/ || true
           cp README.md CHANGELOG.md LICENSE dist/syncwarden-${{ env.VERSION }}/
           cp packaging/linux/syncwarden.desktop dist/syncwarden-${{ env.VERSION }}/
           tar -czf syncwarden_${{ env.VERSION }}_linux_amd64.tar.gz -C dist syncwarden-${{ env.VERSION }}
@@ -58,7 +65,8 @@ jobs:
       - name: Create Windows zip
         run: |
           mkdir -p dist-win/syncwarden-${{ env.VERSION }}
-          cp syncwarden.exe syncwarden-panel.exe syncwarden-setup.exe dist-win/syncwarden-${{ env.VERSION }}/
+          cp syncwarden.exe syncwarden-setup.exe dist-win/syncwarden-${{ env.VERSION }}/
+          [ -f syncwarden-panel.exe ] && cp syncwarden-panel.exe dist-win/syncwarden-${{ env.VERSION }}/ || true
           cp README.md CHANGELOG.md LICENSE dist-win/syncwarden-${{ env.VERSION }}/
           cd dist-win && zip -r ../syncwarden_${{ env.VERSION }}_windows_amd64.zip syncwarden-${{ env.VERSION }}