Update Dockerfile description and reset version in Makefile

Author: ericbusboom

.devcontainer/Dockerfile

@@ -1,4 +1,7 @@
 FROM mcr.microsoft.com/devcontainers/python:1-3.12-bookworm
+
+LABEL org.opencontainers.image.description DESCRIPTION="Microsoft Python 3.12 Dev Container, tailored for League projects"
+
 ARG VNC_RESOLUTION=600x600x16
 
 # [Optional] Allow the vscode user to pip install globally w/o sudo

Makefile

@@ -1,6 +1,6 @@
 .PHONY: build push ver install publish check-docker
 
-VERSION := "1.20250412.16"
+VERSION := "1.20250412.1"
 IMAGE_NAME := jtlpython:$(VERSION)
 IMAGE_FULL_NAME := ghcr.io/league-examples/$(IMAGE_NAME)
 

README.md

@@ -2,39 +2,8 @@
 
 # Python Dev Container
 
-This repo is the base for the League's Python environment for devcontainers. You can use this as the base for 
-new repos, but generally it is better to use the config `.devcontainer/devcontainer-base.json`, 
-which uses the prebuild image from this repo. 
+This repo is the base for the League's Python environment for devcontainers. 
 
-## Prebuilding
+The image is built with a Github action and is available here: 
 
-Prebuilding the container will result in much faster start-up times
-for the container. 
-
-* Get an access token from the [jointheleague-it](https://github.com/jointheleague-it) account, with the
-  package permissions. [See this guide for details. ](https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-container-registry#authenticating-with-a-personal-access-token-classic)
-* Store the token for future use, here is it ``GITHUB_TOKEN`` but it can be any env var.
-* Login to the GH Container Registry: ``echo $GITHUB_TOKEN | docker login ghcr.io -u jointheleague-it  --password-stdin``
-* Read the brief [guide to prebuilding](https://containers.dev/implementors/reference). Be sure to install the decvontainer program with npm. 
-* Build the container
-* Push it to container registry. 
-
-```bash
-
-# Install
-npm install -g @devcontainers/cli
-
-# Go to the workspace. 
-cd <workspace, with a .devcontainer>
-
-# Build
-IMAGE_NAME=jtlpython:20240719
-devcontainer build --workspace-folder . --image-name ghcr.io/league-infrastructure/$IMAGE_NAME
-
-#Login to container registry
-echo $GITHUB_TOKEN | docker login ghcr.io -u jointheleague-it  --password-stdin
-
-# Push
-docker push ghcr.io/league-infrastructure/$IMAGE_NAME
-
-The package will be in the packages tab of the [League-Infrastructure](https://github.com/league-infrastructure) repo, https://github.com/orgs/league-infrastructure/packages
+[python-devcontainer](https://github.com/League-Examples/python-devcontainer/pkgs/container/python-devcontainer)