Update dev container configuration

.devcontainer/Dockerfile

@@ -1,14 +1,15 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.222.0/containers/ubuntu/.devcontainer/base.Dockerfile
-
-# [Choice] Ubuntu version (use hirsuite or bionic on local arm64/Apple Silicon): hirsute, focal, bionic
-ARG VARIANT="hirsute"
-FROM mcr.microsoft.com/vscode/devcontainers/base:0-${VARIANT}
+FROM mcr.microsoft.com/devcontainers/base:jammy
 
 # [Optional] Uncomment this section to install additional OS packages.
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
 
-RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-  && apt-get -y install --no-install-recommends \
-    gettext-base=0.21-3ubuntu2 \
+# Install httpie
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN curl -SsL https://packages.httpie.io/deb/KEY.gpg | gpg --dearmor -o /usr/share/keyrings/httpie.gpg \
+  && echo "deb [arch=amd64 signed-by=/usr/share/keyrings/httpie.gpg] https://packages.httpie.io/deb ./" > /etc/apt/sources.list.d/httpie.list \
+  && apt-get update && export DEBIAN_FRONTEND=noninteractive \
+  && apt-get install -y --no-install-recommends \
+    httpie=3.2.1 \
+  && apt-get clean \
   && rm -rf /var/lib/apt/lists/*

.devcontainer/devcontainer.json

@@ -1,33 +1,10 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.222.0/containers/ubuntu
 {
   "name": "Ubuntu",
   "build": {
-    "dockerfile": "Dockerfile",
-    // Update 'VARIANT' to pick an Ubuntu version: hirsute, focal, bionic
-    // Use hirsute or bionic on local arm64/Apple Silicon.
-    "args": { "VARIANT": "hirsute" }
+    "dockerfile": "Dockerfile"
   },
-
-  // Set *default* container specific settings.json values on container create.
-  "settings": {},
-
-
-  // Add the IDs of extensions you want installed when the container is created.
-  "extensions": [],
-
-  // Use 'forwardPorts' to make a list of ports inside the container available locally.
-  // "forwardPorts": [],
-
-  // Use 'postCreateCommand' to run commands after the container is created.
-  // "postCreateCommand": "uname -a",
-  "postCreateCommand": "bash ./.devcontainer/postCreateCommand.sh",
-
-  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-  "remoteUser": "vscode",
   "features": {
-    "git": "latest",
-    "node": "16",
-    "python": "3.10"
-  }
+    "ghcr.io/devcontainers/features/node:1": {}
+  },
+  "postCreateCommand": "bash ./.devcontainer/postCreateCommand.sh"
 }

.devcontainer/postCreateCommand.sh

@@ -1,5 +1,3 @@
 #!/bin/bash
 
 npm install -g docsify-cli
-python -m pip install --upgrade pip setuptools
-python -m pip install --upgrade httpie

script/README.md

@@ -33,14 +33,13 @@ This repository has Visual Studio Code's development container configuration, so
 - [Developing inside a Container using Visual Studio Code Remote Development](https://code.visualstudio.com/docs/remote/containers)
 - [GitHub Codespaces Documentation - GitHub Docs](https://docs.github.com/codespaces)
 
-The environment is based on Ubuntu 21.04 and includes:
+The environment is based on Ubuntu 22.04 and includes:
 
 - Bash
-- Python 3.10
-- Node.js 16.x
+- Node.js 18.x
 - `jq`
 - `envsubst`
-- `http` ([HTTPie](https://github.com/httpie/httpie))
+- `http` ([HTTPie](https://httpie.io/))
 
 ### Local Configuration