Update docker_action.yaml

.gitea/actions/docker-action/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM ubuntu:22.04
 
 COPY entrypoint.sh entrypoint.sh
 

.gitea/actions/docker-action/entrypoint.sh

@@ -1,10 +1,10 @@
 #!/bin/sh -l
 
 # get the input parameter
-echo "Arg received $1"
+echo "Arg received from entrypoint.sh: $1"
 
 # list the working directory
-echo "Workdir:"
+echo "Workdir from entrypoint.sh:"
 ls -la
 
 # get name and store it to name.txt