dsh 0.2.0-rc.2: in-container update (experimental channel), path-agnostic compose, upstream patches adapted to 0.1.x/0.2.x

upstream/container/test/devtools-smoke.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -ne 1 ]; then
+  echo "usage: $0 image" >&2
+  exit 64
+fi
+
+image="$1"
+
+docker run --rm --entrypoint sh "$image" -c '
+  set -eu
+  for package in \
+    bash-completion build-essential dnsutils file htop iproute2 iputils-ping less lsof \
+    nano netcat-openbsd openssl pkg-config python3 python3-venv rsync tmux tree unzip \
+    vim wget xz-utils zip; do
+    dpkg-query --show "$package" >/dev/null
+  done
+
+  for command in \
+    bash curl dig file g++ git htop ip jq less lsof make nano nc openssl ping \
+    pkg-config ps python3 rg rsync ssh tmux tree unzip uv uvx vim wget xz zip; do
+    command -v "$command" >/dev/null
+  done
+
+  [ "$(command -v python3)" = /usr/bin/python3 ]
+  ! command -v pip >/dev/null
+  ! command -v pip3 >/dev/null
+  [ ! -e /opt/dsh-python ]
+  uv --version | grep "^uv 0\.11\.32 (x86_64-unknown-linux-gnu)$" >/dev/null
+  uvx --version | grep "^uvx 0\.11\.32 (x86_64-unknown-linux-gnu)$" >/dev/null
+  grep '\''^python-downloads = "manual"$'\'' /etc/uv/uv.toml >/dev/null
+  uv run --isolated --no-python-downloads -- python -c \
+    "import sys; assert sys.prefix != sys.base_prefix"
+
+  venv="$(mktemp -d)/venv"
+  python3 -m venv "$venv"
+  "$venv/bin/python" --version >/dev/null
+'
+
+echo "Devtools smoke checks passed"