add entrypoint

.github/workflows/docker-publish.yml

@@ -7,7 +7,7 @@ on:
     - cron: "0 22 * * *"
 
 jobs:
-  docker:
+  ubuntu-2204:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

Dockerfile.ubuntu-1804

@@ -34,3 +34,6 @@ RUN echo "**** Install SteamCMD ****" \
 
 # Update SteamCMD
 RUN steamcmd +quit
+
+ENTRYPOINT ["steamcmd"]
+CMD ["+help", "+quit"]

Dockerfile.ubuntu-2004

@@ -35,3 +35,5 @@ RUN echo "**** Install SteamCMD ****" \
 # Update SteamCMD
 RUN steamcmd +quit
 
+ENTRYPOINT ["steamcmd"]
+CMD ["+help", "+quit"]

Dockerfile.ubuntu-2204

@@ -37,3 +37,5 @@ RUN echo "**** Install SteamCMD ****" \
 # Update SteamCMD
 RUN steamcmd +quit
 
+ENTRYPOINT ["steamcmd"]
+CMD ["+help", "+quit"]

README.md

@@ -1 +1,31 @@
-# docker-steamcmd
+# SteamCMD Docker Image
+
+[![Docker Pulls](https://img.shields.io/docker/pulls/gameservermanagers/steamcmd.svg)](https://hub.docker.com/r/steamcmd/steamcmd)
+![GitHub Workflow Status](https://img.shields.io/github/workflow/status/gameservermanagers/docker-steamcmd/Docker%20Publish)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/42d400dcdd714ae080d77fcb40d00f1c)](https://www.codacy.com/gh/GameServerManagers/docker-steamcmd/dashboard?utm_source=github.com&utm_medium=referral&utm_content=GameServerManagers/docker-steamcmd&utm_campaign=Badge_Grade)
+[![Discord](https://discordapp.com/api/guilds/127498813903601664/widget.png?style=shield)](https://linuxgsm.com/discord) [![MIT Licence](https://badges.frapsoft.com/os/mit/mit.svg?v=103)](https://github.com/GameServerManagers/docker-steamcmd/blob/main/LICENSE)
+
+SteamCMD is a command-line version of the Steam client. It allows you to download and install games on a headless server. This container image builds daily and is available on [Docker Hub](https://hub.docker.com/r/gameservermanagers/steamcmd).
+
+## Tags
+
+- `latest`, `ubuntu` - Latest Ubuntu LTS release
+- `ubuntu-22.04` - Ubuntu 22.04 LTS 'Jammy Jackalope'
+- `ubuntu-20.04` - Ubuntu 20.04 LTS 'Focal Fossa'
+- `ubuntu-18.04` - Ubuntu 18.04 LTS 'Bionic Beaver'
+
+## Usage
+
+docker cli
+
+```bash
+docker run -it gameservermanagers/steamcmd
+```
+
+```bash
+docker run -it steamcmd/steamcmd:latest +login anonymous +app_update 740 +quit
+```
+
+# notes
+
+This container is based off of the [steamcmd](https://github.com/steamcmd/docker) container and is primarily used for [LinuxGSM](https://linuxgsm.com) game servers.