update trivy action

Dockerfile

@@ -4,12 +4,14 @@ RUN pacman -Syu --noconfirm && pacman -S --noconfirm \
 nginx rsync cronie util-linux findutils && \
 pacman -Scc --noconfirm
 
-RUN mkdir /srv/repo
+# Create the /srv/repo directory to store repository data
+RUN mkdir -p /srv/repo
 
 COPY entrypoint.bash /
 RUN chmod u+x /entrypoint.bash
-
+# Define a mount point for the repository data
 VOLUME /srv/repo
+# Expose port 80 for the web server
 EXPOSE 80
 
 ENTRYPOINT ["/entrypoint.bash"]