mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-14 10:16:15 +02:00
177 lines
4.3 KiB
Text
Executable file
177 lines
4.3 KiB
Text
Executable file
#!/usr/bin/env nix
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#!nix shell .#changelog-d-nix --command bash
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# --- CONFIGURATION ---
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# This does double duty for
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# - including rl-next
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# - marking where to insert new links (right after)
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SUMMARY_MARKER_LINE='{{#include ./SUMMARY-rl-next.md}}'
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# --- LIB ---
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log() {
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echo 1>&2 "release-notes:" "$@"
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}
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logcmd() {
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local cmd="$1"
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shift
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logcmd2 "$cmd" "${*@Q}" "$cmd" "$@"
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}
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logcmd2() {
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local fakecmd="$1"
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local fakeargs="$2"
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shift
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shift
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printf 1>&2 "release-notes: \033[34;1m$fakecmd\033[0m "
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echo "$fakeargs" 1>&2
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"$@"
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}
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die() {
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# ANSI red
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printf 1>&2 "release-notes: \033[31;1merror:\033[0m"
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echo 1>&2 "" "$@"
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exit 1
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}
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confirm() {
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local answer
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echo 1>&2 "$@" "[y/n]"
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read -r answer
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case "$answer" in
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y|Y|yes|Yes|YES)
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return 0
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;;
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n|N|no|No|NO)
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return 1
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;;
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*)
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echo 1>&2 "please answer y or n"
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confirm "$@"
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;;
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esac
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}
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report_done() {
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logcmd2 "git" "show" git -c pager.show=false show
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printf 1>&2 "release-notes: \033[32;1mdone\033[0m\n"
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}
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# --- PARSE ARGS ---
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if [[ $# -gt 0 ]]; then
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die "Release notes takes no arguments, but make sure to set VERSION."
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fi
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# --- CHECKS ---
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if [[ ! -e flake.nix ]] || [[ ! -e .git ]]; then
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die "must run in repo root"
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exit 1
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fi
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# repo must be clean
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if ! git diff --quiet; then
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die "repo is dirty, please commit or stash changes"
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fi
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if ! git diff --quiet --cached; then
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die "repo has staged changes, please commit or stash them"
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fi
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if ! grep "$SUMMARY_MARKER_LINE" doc/manual/src/SUMMARY.md.in >/dev/null; then
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# would have been nice to catch this early, but won't be worth the extra infra
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die "SUMMARY.md.in is missing the marker line '$SUMMARY_MARKER_LINE', which would be used for inserting a new release notes page. Please fix the script."
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fi
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if [[ ! -n "${VERSION:-}" ]]; then
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die "please set the VERSION environment variable before invoking this script"
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exit 1
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fi
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# version_major_minor: MAJOR.MINOR
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# version_full: MAJOR.MINOR.PATCH
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# IS_PATCH: true if this is a patch release; append instead of create
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if grep -E '^[0-9]+\.[0-9]+$' <<< "$VERSION" >/dev/null; then
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log 'is minor'
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IS_PATCH=false
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version_full="$VERSION.0"
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version_major_minor="$VERSION"
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elif grep -E '^[0-9]+\.[0-9]+\.0$' <<< "$VERSION" >/dev/null; then
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log 'is minor (.0)'
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IS_PATCH=false
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version_full="$VERSION"
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version_major_minor="$(echo "$VERSION" | sed -e 's/\.0$//')"
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elif grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' <<< "$VERSION" >/dev/null; then
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log 'is patch'
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IS_PATCH=true
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version_full="$VERSION"
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version_major_minor="$(echo "$VERSION" | sed -e 's/\.[0-9]*$//')"
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else
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die "VERSION must be MAJOR.MINOR[.PATCH], where each is a number, e.g. 2.20 or 2.20.1 (VERSION was set to $VERSION)"
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fi
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unset VERSION
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log "version_major_minor=$version_major_minor"
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log "version_full=$version_full"
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log "IS_PATCH=$IS_PATCH"
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basename=rl-${version_major_minor}.md
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file=doc/manual/src/release-notes/$basename
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if ! $IS_PATCH; then
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if [[ -e $file ]]; then
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die "release notes file $file already exists. If you'd like to make a minor release, pass a patch version, e.g. 2.20.1"
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fi
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fi
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# --- DEFAULTS ---
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if [[ ! -n "${DATE:-}" ]]; then
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DATE="$(date +%Y-%m-%d)"
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log "DATE not set, using $DATE"
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fi
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case "$DATE" in
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[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9])
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;;
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*)
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die "DATE must be YYYY-MM-DD, e.g. 2021-12-31 (DATE was set to $DATE)"
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;;
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esac
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# --- DO THE WORK ---
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# menu
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title="Release $version_major_minor ($DATE)"
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# section on page
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section_title="Release $version_full ($DATE)"
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(
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# TODO add minor number, and append?
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echo "# $section_title"
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echo
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changelog-d doc/manual/rl-next | sed -e 's/ *$//'
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) | tee -a $file
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log "Wrote $file"
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if ! $IS_PATCH; then
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NEW_SUMMARY_LINE=" - [$title](release-notes/$basename)"
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# find the marker line, insert new link after it
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escaped_marker="$(echo "$SUMMARY_MARKER_LINE" | sed -e 's/\//\\\//g' -e 's/ /\\ /g')"
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escaped_line="$(echo "$NEW_SUMMARY_LINE" | sed -e 's/\//\\\//g' -e 's/ /\\ /g')"
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logcmd sed -i -e "/$escaped_marker/a $escaped_line" doc/manual/src/SUMMARY.md.in
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fi
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for f in doc/manual/rl-next/*.md; do
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if [[ config != "$(basename $f)" ]]; then
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logcmd git rm $f
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fi
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done
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logcmd git add $file doc/manual/src/SUMMARY.md.in
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logcmd git status
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logcmd git commit -m "release notes: $version_full"
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report_done
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