Revert "Update steam working directory and switch steamcmd image base back to…" (#71)

This reverts commit cf9450c.

Author: webbertakken

Dockerfile

@@ -1,3 +1,3 @@
-FROM steamcmd/steamcmd:latest
+FROM steamcmd/steamcmd:ubuntu-22
 COPY steam_deploy.sh /root/steam_deploy.sh
 ENTRYPOINT ["/root/steam_deploy.sh"]

steam_deploy.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-steamdir=${STEAM_HOME:-$HOME/.steam/root}
+steamdir=${STEAM_HOME:-$HOME/Steam}
 # this is relative to the action
 contentroot=$(pwd)/$rootPath