mirror of
https://github.com/fabro-sh/fabro.git
synced 2026-09-06 08:18:58 +00:00
ce26f66846
Add prerelease-aware release automation and keep default install and upgrade paths pinned to the latest stable tag unless an explicit prerelease version is requested.
129 lines
2.9 KiB
Bash
Executable file
129 lines
2.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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die() {
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printf '%s\n' "$1" >&2
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exit 1
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}
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release_date() {
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printf '%s\n' "${FABRO_RELEASE_DATE:-$(date "+%Y-%m-%d")}"
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}
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days_since_2026() {
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local target_date="$1"
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local epoch_2026 epoch_target
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epoch_2026=$(date -j -f "%Y-%m-%d" "2026-01-01" "+%s")
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epoch_target=$(date -j -f "%Y-%m-%d" "$target_date" "+%s")
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printf '%s\n' $(( (epoch_target - epoch_2026) / 86400 ))
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}
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next_base_version() {
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local date minor patch
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date="$1"
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minor=$(( $(days_since_2026 "$date") + 100 ))
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patch=0
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while git rev-parse "v0.${minor}.${patch}" >/dev/null 2>&1; do
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patch=$((patch + 1))
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done
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printf '0.%s.%s\n' "$minor" "$patch"
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}
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validate_prerelease_label() {
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local label="$1"
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case "$label" in
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alpha|beta|rc) ;;
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*)
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die "invalid pre-release label: $label (expected one of: alpha, beta, rc)"
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;;
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esac
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}
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compute_release_version() {
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local base_version="$1"
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local prerelease_label="$2"
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if [[ -z "$prerelease_label" ]]; then
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printf '%s\n' "$base_version"
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return 0
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fi
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local prerelease_number=0
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while git rev-parse "v${base_version}-${prerelease_label}.${prerelease_number}" >/dev/null 2>&1; do
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prerelease_number=$((prerelease_number + 1))
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done
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printf '%s-%s.%s\n' "$base_version" "$prerelease_label" "$prerelease_number"
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}
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parse_args() {
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DRY_RUN=0
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PRERELEASE_LABEL=""
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--dry-run)
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DRY_RUN=1
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;;
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--help|-h)
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cat <<'EOF'
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Usage: bin/dev/release.sh [alpha|beta|rc] [--dry-run]
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Create the next stable release from main, or compute a prerelease tag.
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EOF
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exit 0
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;;
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--*)
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die "unknown option: $1"
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;;
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*)
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if [[ -n "$PRERELEASE_LABEL" ]]; then
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die "expected at most one pre-release label"
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fi
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validate_prerelease_label "$1"
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PRERELEASE_LABEL="$1"
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;;
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esac
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shift
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done
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}
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main() {
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parse_args "$@"
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local repo_root cargo_toml current_version base_version new_version tag
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repo_root="$(git rev-parse --show-toplevel)"
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cargo_toml="${repo_root}/Cargo.toml"
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current_version=$(grep -m1 '^version = ' "$cargo_toml" | sed 's/version = "\(.*\)"/\1/')
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echo "Current version: $current_version"
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base_version=$(next_base_version "$(release_date)")
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new_version=$(compute_release_version "$base_version" "$PRERELEASE_LABEL")
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tag="v$new_version"
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echo "Releasing $new_version (tag $tag)"
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if [[ "$DRY_RUN" == "1" ]]; then
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return 0
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fi
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sed -i '' "s/^version = \"$current_version\"/version = \"$new_version\"/" "$cargo_toml"
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echo "Updated $cargo_toml"
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cargo update --workspace
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echo "Updated Cargo.lock"
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git add "$cargo_toml" Cargo.lock
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git commit -m "Bump version to $new_version"
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git tag -a "$tag" -m "$tag"
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git push origin main "$tag"
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echo ""
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echo "Released $tag"
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echo "Watch the build: https://github.com/fabro-sh/fabro/actions"
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}
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main "$@"
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