dev: update devcontainer to use pixi

Author: blooop

.devcontainer/Dockerfile

@@ -1,14 +1,13 @@
-FROM mcr.microsoft.com/devcontainers/python:0-3.10
+FROM mcr.microsoft.com/devcontainers/base:jammy
 
-RUN apt-get update && apt install git-lfs
+ARG PIXI_VERSION=v0.32.1
 
-RUN python -m pip install --upgrade pip \
-    && python -m pip install 'flit>=3.8.0'
+RUN curl -L -o /usr/local/bin/pixi -fsSL --compressed "https://github.com/prefix-dev/pixi/releases/download/${PIXI_VERSION}/pixi-$(uname -m)-unknown-linux-musl" \
+    && chmod +x /usr/local/bin/pixi \
+    && pixi info
 
-ENV FLIT_ROOT_INSTALL=1
+# set some user and workdir settings to work nicely with vscode
+USER vscode
+WORKDIR /home/vscode
 
-COPY pyproject.toml .
-RUN touch README.md \
-    && mkdir -p src/python_template \
-    && python -m flit install --only-deps --deps develop \
-    && rm -r pyproject.toml README.md src
+RUN echo 'eval "$(pixi completion -s bash)"' >> /home/vscode/.bashrc

.devcontainer/devcontainer.json

@@ -4,8 +4,6 @@
 		"dockerfile": "Dockerfile",
 		"context": ".."
 	},
-	// "onCreateCommand": "pre-commit install --hook-type commit-msg",
-	"postCreateCommand": "flit install --symlink;",
 	"customizations": {
 		"vscode": {
 			"extensions": [
@@ -24,4 +22,9 @@
 			]
 		}
 	},
-}
+	"features": {
+      "ghcr.io/devcontainers/features/docker-in-docker:2": {}
+    },
+    "mounts": ["source=${localWorkspaceFolderBasename}-pixi,target=${containerWorkspaceFolder}/.pixi,type=volume"],
+    "postCreateCommand": "sudo chown vscode .pixi && pixi install"
+}