tooling: Improve devcontainer with USB, zsh, and serial support.

Author: nedseb

.devcontainer/Dockerfile

@@ -7,16 +7,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     openocd \
     && rm -rf /var/lib/apt/lists/*
 
-# Node.js 20 (for husky, commitlint, lint-staged, semantic-release)
-ARG NODE_VERSION=20
-RUN curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION}.x | bash - \
-    && apt-get install -y --no-install-recommends nodejs \
-    && rm -rf /var/lib/apt/lists/*
-
-# GitHub CLI
-RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
-    | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
-    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
-    > /etc/apt/sources.list.d/github-cli.list \
-    && apt-get update && apt-get install -y --no-install-recommends gh \
-    && rm -rf /var/lib/apt/lists/*
+# udev rules for STeaMi board (DAPLink / STM32)
+RUN echo 'SUBSYSTEM=="usb", ATTR{idVendor}=="0d28", MODE="0666"' \
+    > /etc/udev/rules.d/99-steami.rules

.devcontainer/devcontainer.json

@@ -1,24 +1,85 @@
 {
-  "name": "STeaMi MicroPython Dev",
-  "build": {
-    "dockerfile": "Dockerfile"
-  },
-  "postCreateCommand": "make setup",
-  "customizations": {
-    "vscode": {
-      "extensions": [
-        "charliermarsh.ruff",
-        "ms-python.python"
-      ],
-      "settings": {
-        "python.defaultInterpreterPath": "/usr/local/bin/python",
-        "python.testing.pytestEnabled": true,
-        "python.testing.pytestArgs": ["-v", "-k", "mock"],
-        "editor.formatOnSave": true,
-        "[python]": {
-          "editor.defaultFormatter": "charliermarsh.ruff"
+    "name": "STeaMi MicroPython Dev",
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+
+    // USB access for STeaMi board (DAPLink / mpremote / OpenOCD)
+    "privileged": true,
+    "mounts": ["type=bind,source=/dev/bus/usb,target=/dev/bus/usb"],
+    "runArgs": ["--device=/dev/bus/usb"],
+
+    "features": {
+        "ghcr.io/devcontainers/features/node:1": {
+            "version": "20"
+        },
+        "ghcr.io/devcontainers/features/common-utils:2": {
+            "installZsh": true,
+            "installOhMyZsh": true,
+            "upgradePackages": true,
+            "username": "vscode"
+        },
+        "ghcr.io/devcontainers/features/github-cli:1": {},
+        "ghcr.io/devcontainers-extra/features/shell-history:0": {}
+    },
+
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "terminal.integrated.profiles.linux": {
+                    "zsh": {
+                        "path": "zsh"
+                    }
+                },
+                "terminal.integrated.defaultProfile.linux": "zsh",
+
+                "editor.minimap.enabled": false,
+                "editor.formatOnSave": true,
+                "editor.formatOnPaste": true,
+                "editor.rulers": [99],
+
+                "[python]": {
+                    "editor.defaultFormatter": "charliermarsh.ruff"
+                },
+                "[json]": {
+                    "editor.defaultFormatter": "esbenp.prettier-vscode"
+                },
+                "[jsonc]": {
+                    "editor.defaultFormatter": "esbenp.prettier-vscode"
+                },
+                "[makefile]": {
+                    "editor.tabSize": 8
+                },
+                "[yaml]": {
+                    "editor.tabSize": 2
+                },
+
+                "python.defaultInterpreterPath": "/usr/local/bin/python",
+                "python.testing.pytestEnabled": true,
+                "python.testing.pytestArgs": ["-v", "-k", "mock"],
+
+                "files.watcherExclude": {
+                    "**/.git/objects/**": true,
+                    "**/node_modules/**": true,
+                    "**/.build/**": true,
+                    "**/__pycache__/**": true
+                },
+                "search.exclude": {
+                    "**/node_modules": true,
+                    "**/.build": true
+                }
+            },
+            "extensions": [
+                "charliermarsh.ruff",
+                "ms-python.python",
+                "ms-vscode.vscode-serial-monitor",
+                "esbenp.prettier-vscode",
+                "github.vscode-pull-request-github",
+                "vivaxy.vscode-conventional-commits"
+            ]
         }
-      }
-    }
-  }
+    },
+
+    "postCreateCommand": "make setup && sudo /lib/systemd/systemd-udevd --daemon",
+    "remoteUser": "vscode"
 }