feat: add release scripts
This commit is contained in:
eric
56
packages/release/release.nix
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56
packages/release/release.nix
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@@ -0,0 +1,56 @@
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# release.nix
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{
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pkgs,
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readVersion,
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writeVersion,
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postVersion ? "",
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versionFiles ? [ ],
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channels ? [
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"alpha"
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"beta"
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"rc"
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"internal"
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],
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extraRuntimeInputs ? [ ],
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}:
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let
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channelList = pkgs.lib.concatStringsSep " " channels;
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versionFilesScript = pkgs.lib.concatMapStrings (f: ''
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mkdir -p "$(dirname "${f.path}")"
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${f.content} > "${f.path}"
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log "Generated version file: ${f.path}"
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'') versionFiles;
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script =
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builtins.replaceStrings
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[
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"__CHANNEL_LIST__"
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"__VERSION_FILES__"
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"__READ_VERSION__"
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"__WRITE_VERSION__"
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"__POST_VERSION__"
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]
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[
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channelList
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versionFilesScript
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readVersion
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writeVersion
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postVersion
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]
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(builtins.readFile ./release.sh);
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in
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pkgs.writeShellApplication {
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name = "release";
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runtimeInputs =
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with pkgs;
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[
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git
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gnugrep
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gawk
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gnused
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coreutils
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]
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++ extraRuntimeInputs;
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text = script;
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}
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328
packages/release/release.sh
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328
packages/release/release.sh
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@@ -0,0 +1,328 @@
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#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(git rev-parse --show-toplevel)"
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GITLINT_FILE="$ROOT_DIR/.gitlint"
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START_HEAD=""
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CREATED_TAG=""
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# ── logging ────────────────────────────────────────────────────────────────
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log() { echo "[release] $*"; }
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usage() {
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local cmd
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cmd="$(basename "$0")"
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printf '%s\n' \
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"Usage:" \
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" ${cmd} [major|minor|patch] [stable|${channelList}]" \
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" ${cmd} set <version>" \
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"" \
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"Bump types:" \
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" (none) bump patch, keep current channel" \
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" major/minor/patch bump the given part, keep current channel" \
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" stable / full remove prerelease suffix" \
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" ${channelList} switch channel (bumps prerelease number if same base+channel)" \
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"" \
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"Examples:" \
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" ${cmd} # patch bump on current channel" \
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" ${cmd} minor # minor bump on current channel" \
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" ${cmd} patch beta # patch bump, switch to beta channel" \
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" ${cmd} rc # switch to rc channel" \
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" ${cmd} stable # promote to stable release" \
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" ${cmd} set 1.2.3" \
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" ${cmd} set 1.2.3-beta.1"
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}
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# ── git ────────────────────────────────────────────────────────────────────
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require_clean_git() {
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if ! git diff --quiet || ! git diff --cached --quiet; then
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echo "Error: git working tree is not clean. Commit or stash changes first." >&2
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exit 1
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fi
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}
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revert_on_failure() {
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local status=$?
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if [[ -n $START_HEAD ]]; then
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log "Release failed — reverting to $START_HEAD"
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git reset --hard "$START_HEAD"
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fi
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if [[ -n $CREATED_TAG ]]; then
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git tag -d "$CREATED_TAG" >/dev/null 2>&1 || true
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fi
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exit $status
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}
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# ── version parsing ────────────────────────────────────────────────────────
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parse_base_version() {
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local v="$1"
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if [[ ! $v =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
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echo "Error: invalid base version '$v' (expected x.y.z)" >&2
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exit 1
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fi
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MAJOR="''${BASH_REMATCH[1]}"
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MINOR="''${BASH_REMATCH[2]}"
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PATCH="''${BASH_REMATCH[3]}"
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}
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parse_full_version() {
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local v="$1"
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CHANNEL="stable"
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PRERELEASE_NUM=""
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if [[ $v =~ ^([0-9]+\.[0-9]+\.[0-9]+)-([a-zA-Z]+)\.([0-9]+)$ ]]; then
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BASE_VERSION="''${BASH_REMATCH[1]}"
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CHANNEL="''${BASH_REMATCH[2]}"
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PRERELEASE_NUM="''${BASH_REMATCH[3]}"
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elif [[ $v =~ ^([0-9]+\.[0-9]+\.[0-9]+)$ ]]; then
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BASE_VERSION="''${BASH_REMATCH[1]}"
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else
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echo "Error: invalid version '$v' (expected x.y.z or x.y.z-channel.N)" >&2
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exit 1
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fi
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parse_base_version "$BASE_VERSION"
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}
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validate_channel() {
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local ch="$1"
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[[ $ch == "stable" ]] && return 0
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local valid_channels="${channelList}"
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for c in $valid_channels; do
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[[ $ch == "$c" ]] && return 0
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done
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echo "Error: unknown channel '$ch'. Valid channels: stable $valid_channels" >&2
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exit 1
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}
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version_cmp() {
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# Returns: 0 if equal, 1 if v1 > v2, 2 if v1 < v2
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# Stable > prerelease for same base version
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local v1="$1" v2="$2"
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[[ $v1 == "$v2" ]] && return 0
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local base1="" pre1="" base2="" pre2=""
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if [[ $v1 =~ ^([0-9]+\.[0-9]+\.[0-9]+)-(.+)$ ]]; then
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base1="''${BASH_REMATCH[1]}"
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pre1="''${BASH_REMATCH[2]}"
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else
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base1="$v1"
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fi
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if [[ $v2 =~ ^([0-9]+\.[0-9]+\.[0-9]+)-(.+)$ ]]; then
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base2="''${BASH_REMATCH[1]}"
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pre2="''${BASH_REMATCH[2]}"
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else
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base2="$v2"
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fi
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if [[ $base1 != "$base2" ]]; then
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local highest_base
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highest_base=$(printf '%s\n%s\n' "$base1" "$base2" | sort -V | tail -n1)
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[[ $highest_base == "$base1" ]] && return 1 || return 2
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fi
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[[ -z $pre1 && -n $pre2 ]] && return 1 # stable > prerelease
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[[ -n $pre1 && -z $pre2 ]] && return 2 # prerelease < stable
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[[ -z $pre1 && -z $pre2 ]] && return 0 # both stable
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local highest_pre
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highest_pre=$(printf '%s\n%s\n' "$pre1" "$pre2" | sort -V | tail -n1)
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[[ $highest_pre == "$pre1" ]] && return 1 || return 2
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}
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bump_base_version() {
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case "$1" in
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major)
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MAJOR=$((MAJOR + 1))
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MINOR=0
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PATCH=0
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;;
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minor)
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MINOR=$((MINOR + 1))
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PATCH=0
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;;
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patch) PATCH=$((PATCH + 1)) ;;
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*)
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echo "Error: unknown bump part '$1'" >&2
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exit 1
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;;
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esac
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BASE_VERSION="''${MAJOR}.''${MINOR}.''${PATCH}"
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}
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compute_full_version() {
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if [[ $CHANNEL == "stable" || -z $CHANNEL ]]; then
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FULL_VERSION="$BASE_VERSION"
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else
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FULL_VERSION="''${BASE_VERSION}-''${CHANNEL}.''${PRERELEASE_NUM:-1}"
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fi
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export BASE_VERSION CHANNEL PRERELEASE_NUM FULL_VERSION
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}
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# ── gitlint ────────────────────────────────────────────────────────────────
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get_gitlint_title_regex() {
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[[ ! -f $GITLINT_FILE ]] && return 0
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awk '
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/^\[title-match-regex\]$/ { in_section=1; next }
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/^\[/ { in_section=0 }
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in_section && /^regex=/ { sub(/^regex=/, ""); print; exit }
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' "$GITLINT_FILE"
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}
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validate_commit_message() {
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local msg="$1"
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local regex
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regex="$(get_gitlint_title_regex)"
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if [[ -n $regex && ! $msg =~ $regex ]]; then
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echo "Error: commit message does not match .gitlint title-match-regex" >&2
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echo "Regex: $regex" >&2
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echo "Message: $msg" >&2
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exit 1
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fi
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}
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# ── version file generation ────────────────────────────────────────────────
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generate_version_files() {
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${versionFilesScript}
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}
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# ── user-provided hooks ────────────────────────────────────────────────────
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do_read_version() {
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${readVersion}
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}
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do_write_version() {
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${writeVersion}
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}
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do_post_version() {
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${postVersion}
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}
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# ── main ───────────────────────────────────────────────────────────────────
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main() {
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[[ ''${1-} == "-h" || ''${1-} == "--help" ]] && usage && exit 0
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require_clean_git
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START_HEAD="$(git rev-parse HEAD)"
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trap revert_on_failure ERR
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local raw_version
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raw_version="$(do_read_version)"
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parse_full_version "$raw_version"
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log "Current: base=$BASE_VERSION channel=$CHANNEL pre=''${PRERELEASE_NUM:-}"
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local action="''${1-}"
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shift || true
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if [[ $action == "set" ]]; then
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local newv="''${1-}"
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[[ -z $newv ]] && echo "Error: 'set' requires a version argument" >&2 && exit 1
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compute_full_version
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local current_full="$FULL_VERSION"
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parse_full_version "$newv"
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validate_channel "$CHANNEL"
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compute_full_version
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local cmp_status=0
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version_cmp "$FULL_VERSION" "$current_full" || cmp_status=$?
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case $cmp_status in
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0)
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echo "Version $FULL_VERSION is already current; nothing to do." >&2
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exit 1
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;;
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2)
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echo "Error: $FULL_VERSION is lower than current $current_full" >&2
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exit 1
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;;
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esac
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else
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local part="" target_channel=""
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case "$action" in
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"") part="patch" ;;
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major | minor | patch)
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part="$action"
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target_channel="''${1-}"
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;;
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stable | full)
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[[ -n ''${1-} ]] && echo "Error: '$action' takes no second argument" >&2 && usage && exit 1
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target_channel="stable"
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;;
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*)
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# check if action is a valid channel
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local is_channel=0
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for c in ${channelList}; do
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[[ $action == "$c" ]] && is_channel=1 && break
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done
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if [[ $is_channel == 1 ]]; then
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[[ -n ''${1-} ]] && echo "Error: channel-only bump takes no second argument" >&2 && usage && exit 1
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target_channel="$action"
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else
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echo "Error: unknown argument '$action'" >&2
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usage
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exit 1
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fi
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;;
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esac
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[[ -z $target_channel ]] && target_channel="$CHANNEL"
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[[ $target_channel == "full" ]] && target_channel="stable"
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validate_channel "$target_channel"
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local old_base="$BASE_VERSION" old_channel="$CHANNEL" old_pre="$PRERELEASE_NUM"
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[[ -n $part ]] && bump_base_version "$part"
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if [[ $target_channel == "stable" ]]; then
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CHANNEL="stable"
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PRERELEASE_NUM=""
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else
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if [[ $BASE_VERSION == "$old_base" && $target_channel == "$old_channel" && -n $old_pre ]]; then
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PRERELEASE_NUM=$((old_pre + 1))
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else
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PRERELEASE_NUM=1
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fi
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CHANNEL="$target_channel"
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fi
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fi
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compute_full_version
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log "Releasing $FULL_VERSION"
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do_write_version
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log "Updated version source"
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generate_version_files
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do_post_version
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log "Post-version hook done"
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(cd "$ROOT_DIR" && nix fmt)
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log "Formatted files"
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git add -A
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local commit_msg="chore(release): v$FULL_VERSION"
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validate_commit_message "$commit_msg"
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git commit -m "$commit_msg"
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log "Created commit"
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git tag "v$FULL_VERSION"
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CREATED_TAG="v$FULL_VERSION"
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log "Tagged v$FULL_VERSION"
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git push
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git push --tags
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log "Done — released v$FULL_VERSION"
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trap - ERR
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}
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main "$@"
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