Only upgrade the package that matters (for speed)

Dockerfile

@@ -5,13 +5,12 @@ LABEL "com.github.actions.description"="Publishes releases to Itch.io using Butl
 LABEL "com.github.actions.icon"="upload"
 LABEL "com.github.actions.color"="white"
 
-RUN yum update -y
-
 # Install Butler
 ADD https://dl.itch.ovh/butler/linux-amd64/head/butler /usr/bin/
 RUN chmod +x /usr/bin/butler
+RUN butler upgrade --assume-yes
 
 # Run butler push
 ADD entrypoint.sh /entrypoint.sh
 RUN chmod +x entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -4,8 +4,6 @@ set -e
 mkdir -p ~/.config/itch
 echo $BUTLER_CREDENTIALS > ~/.config/itch/butler_creds
 
-butler upgrade --assume-yes
-
 versionArgument=""
 
 if [ "$VERSION" != "" ]