Files
keyfunc/script/bootstrap
sneak 90a7c96cd1
All checks were successful
check / check (push) Successful in 34s
Skeleton, mnemonic input, derivation, and the ssh commands (closes #1)
The tool derives ed25519 SSH keys from a BIP-39 mnemonic and prints
them, either as an authorized_keys line or as an unencrypted OpenSSH
private key. Both README test vectors are asserted in the tests.

The mnemonic is looked for in the order the README gives, and refused
when it fails its checksum or when there is nowhere left to look.

The repository standards come with it: the vendored linter
configuration and policies, the script/ entrypoints with a thin
Makefile, and a Gitea workflow. Linting happens only inside the image
built from Dockerfile.lint, which pins the linter by hash, so the root
Dockerfile runs the formatting check, the tests and the build, and
script/cibuild runs the linter before it.

Model: opus-5
2026-09-07 14:44:45 +00:00

70 lines
1.9 KiB
Bash
Executable File

#!/bin/sh
# script/bootstrap: install everything needed to build and develop this
# repo. Idempotent: every install is guarded by a check, so tools that
# are already there are left alone. Base tooling comes from nix, apt,
# brew, or apk, detected in that order, and nothing is assumed to be
# present. The linter is not installed here: it only ever runs inside
# the image built from Dockerfile.lint, so Docker is what is needed for
# it, and that is checked for rather than installed.
set -eu
ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
PKGMGR=""
SUDO=""
detect_pkgmgr() {
[ -n "$PKGMGR" ] && return 0
if command -v nix-env >/dev/null 2>&1; then
PKGMGR="nix"
elif command -v apt-get >/dev/null 2>&1; then
PKGMGR="apt"
elif command -v brew >/dev/null 2>&1; then
PKGMGR="brew"
elif command -v apk >/dev/null 2>&1; then
PKGMGR="apk"
else
echo "bootstrap: no supported package manager (nix, apt, brew, apk)" >&2
exit 1
fi
if [ "$PKGMGR" = "apt" ]; then
export DEBIAN_FRONTEND=noninteractive
if [ "$(id -u)" != "0" ]; then
SUDO="sudo"
fi
fi
}
# pkg_install <nix-attr> <apt-pkg> <brew-formula> <apk-pkg>
pkg_install() {
detect_pkgmgr
case "$PKGMGR" in
nix) nix-env -iA "nixpkgs.$1" ;;
apt) $SUDO env DEBIAN_FRONTEND=noninteractive apt-get install -y "$2" ;;
brew) brew install "$3" ;;
apk) apk add --no-cache "$4" ;;
esac
}
missing() {
! command -v "$1" >/dev/null 2>&1
}
main() {
cd "$ROOT"
if missing git; then pkg_install git git git git; fi
if missing make; then pkg_install gnumake make make make; fi
if missing go; then pkg_install go golang go go; fi
go mod download
if missing docker; then
echo "bootstrap: docker is not installed; make lint needs it" >&2
fi
echo "bootstrap complete"
}
main "$@"