Test action の Result Bundle Path に拡張子を明記しました。

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
           device=`xcrun xctrace list devices 2>&1 | grep -oE 'iPhone.*?[^\(]+' | head -1 | awk '{$1=$1;print}' | sed -e "s/ Simulator$//"`
           cd ${{ matrix.config.dir }}
           rm -rf "${{ matrix.config.scheme }}".xcresult
-          xcodebuild -scheme "${{ matrix.config.scheme }}" -resultBundlePath ${{ matrix.config.scheme }} test -destination "platform=$platform,name=$device"
+          xcodebuild -scheme "${{ matrix.config.scheme }}" -resultBundlePath "${{ matrix.config.scheme }}".xcresult test -destination "platform=$platform,name=$device"
       - name: Report
         uses: kishikawakatsumi/xcresulttool@v1
         with:

.gitignore

@@ -5,7 +5,8 @@
 xcuserdata/
 DerivedData/
 docs
+/Example.xcresult
 
 # Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata
 # hence it is not needed unless you have added a package configuration file to your project
-.swiftpm
+.swiftpm