ci: Fix MacPorts check

[jcs090218]

--->  Extracting pkgconfig
--->  Extracting pkg-config-0.29.2.tar.gz
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pkgconfig/pkgconfig/work" && /usr/bin/gzip -dc '/opt/local/var/macports/distfiles/pkgconfig/pkg-config-0.29.2.tar.gz' | /usr/bin/tar -xf - 
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pkgconfig/pkgconfig/work" && /usr/bin/gzip -dc '/opt/local/var/macports/distfiles/pkgconfig/pkg-config-0.29.2.tar.gz' | /usr/bin/tar -xf - 
Error: Failed to extract pkgconfig: command execution failed
Killed by signal: 9
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pkgconfig/pkgconfig/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port eask-cli failed