feat(container): use rsync instead cp

Dockerfile

@@ -2,7 +2,7 @@
 FROM docker.io/library/archlinux:base-devel
 
 # Install dependencies
-RUN pacman -Syu --needed --noconfirm pacman-contrib namcap git
+RUN pacman -Syu --needed --noconfirm pacman-contrib namcap git rsync
 
 # Setup user
 RUN useradd --create-home --shell /bin/bash builder && \

entrypoint.sh

@@ -39,6 +39,6 @@ fi
 echo '::endgroup::'
 
 echo '::group::Copying /tmp/gh-action to $WORKPATH'
-cp -rfv /tmp/gh-action $WORKPATH
+rsync --avh --delete /tmp/gh-action/ $WORKPATH/
 cd $WORKPATH
 echo '::endgroup::'