fix mac sign

.github/workflows/flutter-build.yml

@@ -916,8 +916,6 @@ jobs:
 
       - name: Codesign app and create signed dmg
         if: env.MACOS_P12_BASE64 != null && env.UPLOAD_ARTIFACT == 'true'
-        env:
-          MACOS_CODESIGN_IDENTITY: ${{ secrets.MACOS_CODESIGN_IDENTITY }}
         run: |
           # Patch create-dmg to give more attempts to unmount image
           CREATE_DMG="$(command -v create-dmg)"
@@ -928,9 +926,10 @@ jobs:
           security unlock-keychain -p ${{ secrets.MACOS_P12_PASSWORD }} rustdesk.keychain
           # start sign the rustdesk.app and dmg
           rm -rf *.dmg || true
+          # the identity secret carries its own shell quoting, so expand it inline like the dmg codesign below
           bash ./.github/scripts/sign-macos-app.sh \
             ./flutter/build/macos/Build/Products/Release/RustDesk.app \
-            "$MACOS_CODESIGN_IDENTITY" \
+            ${{ secrets.MACOS_CODESIGN_IDENTITY }} \
             ./flutter/macos/Runner/Release.entitlements
           create-dmg --icon "RustDesk.app" 200 190 --hide-extension "RustDesk.app" --window-size 800 400 --app-drop-link 600 185 rustdesk-${{ env.VERSION }}.dmg ./flutter/build/macos/Build/Products/Release/RustDesk.app
           codesign --force --options runtime -s ${{ secrets.MACOS_CODESIGN_IDENTITY }} --deep --strict rustdesk-${{ env.VERSION }}.dmg -vvv