VS Code dev container settings

[changelog skip]

.devcontainer/Dockerfile

@@ -0,0 +1,16 @@
+FROM mcr.microsoft.com/devcontainers/base:ubuntu
+
+RUN apt-get update && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:deadsnakes/ppa && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update && \
+    apt-get install -y \
+        pypy3 \
+        python3.8-full \
+        python3.9-full \
+        python3.10-full \
+        python3.11-full \
+        tox && \
+    rm -rf /var/lib/apt/lists/*

.devcontainer/devcontainer.json

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+{
+  "name": "Multiple Python versions",
+
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+
+  // Configure tool-specific properties.
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-python.python",
+        "lextudio.restructuredtext"
+      ]
+    }
+  },
+
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  // "features": {},
+
+  // 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": "pip install -e .[dev]"
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}

.vscode/extensions.json

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+{
+  "recommendations": [
+        "ms-python.python",
+        "lextudio.restructuredtext"
+]
+}

.vscode/settings.json

@@ -1,5 +1,9 @@
 {
-  "restructuredtext.confPath": "${workspaceFolder}/docs",
-  "restructuredtext.linter.executablePath": "${workspaceFolder}/.tox/docs/bin/rstcheck",
-  "restructuredtext.sphinxBuildPath": "${workspaceFolder}/.tox/docs/bin/sphinx-build"
-}
+  "files.eol": "\n",
+  "files.insertFinalNewline": false,
+  "files.trimFinalNewlines": true,
+  "esbonio.sphinx.buildDir": "${workspaceFolder}/docs/_build",
+  "esbonio.sphinx.confDir": "${workspaceFolder}/docs",
+  "esbonio.sphinx.srcDir": "${workspaceFolder}/docs",
+  "restructuredtext.linter.rstcheck.executablePath": "${workspaceFolder}/.tox/docs/bin/rstcheck"
+}