devImage.jsonc

// For format details, see https://aka.ms/devcontainer.json. For config options, see the
// README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
// https://containers.dev/implementors/json_reference/
// https://code.visualstudio.com/docs/getstarted/settings#_default-settings
// https://github.blog/changelog/2022-10-26-codespaces-customizable-initial-experience/
// https://blog.siliconvalve.com/posts/2023/08/08/using-dev-containers-to-build-a-transportable-blog-writing-environment
// https://stackoverflow.com/questions/72194332/need-a-better-way-to-programmatically-clear-and-set-user-settings-in-vscode
// https://code.visualstudio.com/remote/advancedcontainers/start-processes
// https://github.com/orgs/community/discussions/9644#discussioncomment-2702122 | setting custom start-up message
// https://github.com/orgs/community/discussions/43534 | custom start-up message
// https://github.com/orgs/community/discussions/4068 | default public ports
// ~/.vscode-remote/data/Machine/settings.json

// Example build command:
// devcontainer build --workspace-folder . --image-name suptext/observable-python-image:0.1.0

// to do: make setup.sh accept a repo argument and rebuild images

{
    "name": "Observable Framework Python starter",
    "image": "mambaorg/micromamba:alpine3.19",
    "features": {
      "ghcr.io/cirolosapio/devcontainers-features/alpine-node:0": {
        "globalPackages": "@devcontainers/cli" // remove in prod
      },
      "ghcr.io/cirolosapio/devcontainers-features/alpine-docker-outside-of-docker:0": {}, // remove in prod

      "ghcr.io/devcontainers-contrib/features/bash-command:1": { 
        "command": "apk update && apk add coreutils wget shadow sudo git; sudo chsh -s /bin/bash ; sudo chsh -s /bin/bash mambauser"
      }
      
    },
  
    "remoteUser": "root", // run as root when in dev

    "remoteEnv": {
      "target_repo": "https://github.com/dleeftink/observable-python-codespace.git",
      "source_file": "https://raw.githubusercontent.com/dleeftink/observable-python-codespace/main/.devcontainer/setup.sh",
      "$MAMBA_ROOT_PREFIX": "/opt/conda"
    },
  
    "forwardPorts": [3000],
    "portsAttributes": {
      "3000": {
        "label": "Live preview",
        "onAutoForward": "openPreview"
      }
    },
  
    "onCreateCommand": "echo 'Please wait for live pane ...'", 
    "updateContentCommand": "wget -P .devcontainer \"$source_file\" -nc && chmod +x .devcontainer/*.sh",
    "postCreateCommand": ".devcontainer/setup.sh",

    "postAttachCommand": {
      "init": "code -r -g penguin-classification/docs/data/predictions.csv.py:1; npm run dep && npm run dev"
    },
  
    "customizations": {
      "vscode": {
        "extensions": []/*, //["ms-azuretools.vscode-docker"]/*,

        "settings": {
            "terminal.integrated.defaultProfile.linux": "bash",
            "terminal.integrated.profiles.linux": {
              "bash": {
                "path": "/bin/bash"
              }
            }
        }*/
      }
    }
  }