Create devcontainer (#150)

* devcontainer

* add button

* change to python 3.10

.devcontainer/Dockerfile

@@ -0,0 +1,51 @@
+# Use Nvidia Ubuntu 20 base (includes CUDA if a supported GPU is present)
+# https://hub.docker.com/r/nvidia/cuda
+FROM nvidia/cuda:11.6.2-cudnn8-devel-ubuntu20.04@sha256:55211df43bf393d3393559d5ab53283d4ebc3943d802b04546a24f3345825bd9
+
+ARG USERNAME
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
+# Create the user
+# https://code.visualstudio.com/remote/advancedcontainers/add-nonroot-user
+RUN groupadd --gid $USER_GID $USERNAME \
+  && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME \
+  && usermod -a -G video user \
+  && apt-get update \
+  && apt-get install -y sudo \
+  && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
+  && chmod 0440 /etc/sudoers.d/$USERNAME
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies
+RUN apt-get update && \
+    apt-get -qq -y install \
+    software-properties-common && \
+    add-apt-repository ppa:deadsnakes/ppa && \
+    apt-get update && \
+    apt-get -qq -y install \
+    build-essential \
+    python3.10 \
+    python3.10-dev \
+    python3.10-distutils \
+    python3.10-venv \
+    curl \
+    git \
+    tmux
+
+# Update package list, add the deadsnakes PPA, and install dependencies
+
+
+ENV PATH="$HOME/.local/bin:$PATH"
+
+# Install pip (we need the latest version not the standard Ubuntu version, to
+# support modern wheels)
+RUN sudo curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python3.10 get-pip.py
+
+# Set python aliases
+RUN sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1
+RUN sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
+
+# User the new user
+USER $USERNAME

.devcontainer/devcontainer.json

@@ -0,0 +1,47 @@
+{
+    "name": "Python 3",
+    "build": {
+        "dockerfile": "Dockerfile",
+        "args": {
+            "USERNAME": "user"
+        }
+    },
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "python.formatting.autopep8Path": "autopep8",
+                "python.linting.mypyPath": "mypy",
+                "terminal.integrated.defaultProfile.linux": "tmux",
+                "terminal.integrated.profiles.linux": {
+                    "bash": {
+                        "path": "bash",
+                        "icon": "terminal-bash"
+                    },
+                    "tmux": {
+                        "path": "bash",
+                        "args": ["-c", "tmux new -ADs ${PWD##*/}"],
+                        "icon": "terminal-tmux"
+                    }
+                }
+            },
+            "extensions": [
+                "davidanson.vscode-markdownlint",
+                "donjayamanne.githistory",
+                "donjayamanne.python-extension-pack",
+                "github.vscode-pull-request-github",
+                "ms-python.python",
+                "ms-toolsai.jupyter",
+                "ms-vsliveshare.vsliveshare-pack",
+                "njpwerner.autodocstring",
+                "stkb.rewrap",
+                "streetsidesoftware.code-spell-checker",
+                "tushortz.python-extended-snippets",
+                "yzhang.markdown-all-in-one",
+                "elagil.pre-commit-helper",
+                "eamodio.gitlens"
+            ]
+        }
+    },
+    "containerUser": "user",
+    "postCreateCommand": "pip install -e .[dev] --no-warn-script-location"
+}

README.md

@@ -39,6 +39,16 @@ The hidden states resulting from `elk elicit` are cached as a HuggingFace datase
 ## Development
 Use `pip install pre-commit && pre-commit install` in the root folder before your first commit.
 
+### Devcontainer
+
+[
+    ![Open in Remote - Containers](
+        https://img.shields.io/static/v1?label=Remote%20-%20Containers&message=Open&color=blue&logo=visualstudiocode
+    )
+](
+    https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/EleutherAI/elk
+)
+
 ### Run tests
 ```bash
 pytest