Merge pull request #41 from Perl/oalders/more-safe-dir

Add safe.directory at system rather than global

Author: oalders

Dockerfile

@@ -25,6 +25,6 @@ WORKDIR /tmp/
 RUN git clone https://github.com/perl-actions/ci-perl-tester-helpers.git --depth 1 && \
     cp ci-perl-tester-helpers/bin/* /usr/local/bin/ && \
     rm -rf ci-perl-tester-helpers && \
-    git config --global --add safe.directory '*'
+    git config --system --add safe.directory '*'
 
 CMD ["/bin/bash"]