Create tarfile outside of cwd

Author: agners

.github/workflows/build.yaml

@@ -59,12 +59,12 @@ jobs:
         working-directory: ./connectedhomeip/
         run: scripts/run_in_build_env.sh "scripts/codepregen.py ./zzz_pregenerated/"
       - name: Create Matter SDK tar
-        run: tar -caf ./connectedhomeip.tar.zst --exclude ./connectedhomeip/.environment --use-compress-program=zstdmt .
+        run: tar -caf ../connectedhomeip.tar.zst --exclude ./connectedhomeip/.environment --use-compress-program=zstdmt .
       - name: Store Matter SDK as artifact
         uses: actions/upload-artifact@v4
         with:
           name: matter-sdk-${{ github.run_id }}
-          path: ./connectedhomeip.tar.zst
+          path: ../connectedhomeip.tar.zst
 
   build_linux_python_lib:
     name: Build Python wheels for Linux (${{ matrix.arch.name }})