CI: fix post-build paths on macOS

.github/workflows/build.yml

@@ -17,15 +17,14 @@ jobs:
           export MACOSX_DEPLOYMENT_TARGET=10.9
           cmake -G Xcode -S . -B ./build -DLUA_INCLUDE_DIR=${{ runner.workspace }}/lua-https/.lua/include -DLUA_LIBRARIES=${{ runner.workspace }}/lua-https/.lua/lib/liblua.a
           cd ./build
-          xcodebuild -configuration Release -scheme https -derivedDataPath Build
-          mv Build/Release/libhttps.so Build/Release/https.so
+          xcodebuild -configuration Release -scheme https
 
-          cd Build/Release
+          cd src/Release
           lua -l "https" -e "assert(require('https').request('https://httpbin.org/post', {method='post', data='lotsa=data'}) == 200)"
       - uses: actions/upload-artifact@v2
         with:
           name: https-macos.zip
-          path: build/Build/**/https.so
+          path: build/src/**/https.so
 
   Linux:
     runs-on: "ubuntu-20.04"