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# Release plumbing. `mise run version <x.y.z>` rewrites the rockspec, then you
# commit it and `mise run release` tags, pushes and uploads.
#
# Why not `luarocks new_version`: it regenerates the rockspec from the parsed
# table, so it silently drops every comment and reflows the tables. Two sed
# lines keep the file intact.
[tasks.check]
# Plain `lua`, not `panto lua`: the self-check stubs `panto` and `luv` through
# package.preload, and panto's own interpreter has both loaded already, so the
# stubs never take effect and activate() registers against the real host.
description = "Run the self-check"
dir = "{{config_root}}"
run = "lua _selfcheck.lua"
[tasks.version]
description = "Rewrite the rockspec for a new version (then commit it)"
dir = "{{config_root}}"
run = """
set -eu
NEW="{{arg(name='version')}}"
SPEC="$(ls -1 ./*.rockspec)"
case "$SPEC" in *"
"*) echo "expected exactly one rockspec, found:" >&2; echo "$SPEC" >&2; exit 1;; esac
PKG="$(sed -n 's/^package = "\\(.*\\)"/\\1/p' "$SPEC")"
NEWSPEC="./$PKG-$NEW-1.rockspec"
# Write through a temp file: without it, a re-run at the same version would
# have the redirect truncate the file sed is still reading.
TMP="$(mktemp)"
sed -e "s/^version = \\".*\\"/version = \\"$NEW-1\\"/" \\
-e "s/^\\( *\\)tag = \\"v[^\\"]*\\"/\\1tag = \\"v$NEW\\"/" "$SPEC" > "$TMP"
mv "$TMP" "$NEWSPEC"
[ "$SPEC" = "$NEWSPEC" ] || rm -f "$SPEC"
luarocks lint "$NEWSPEC"
echo "wrote $NEWSPEC -- commit it, then: mise run release"
"""
[tasks.release]
description = "Tag the committed version, push the tag, upload to luarocks.org"
depends = ["check"]
dir = "{{config_root}}"
run = """
set -eu
SPEC="$(ls -1 ./*.rockspec)"
case "$SPEC" in *"
"*) echo "expected exactly one rockspec, found:" >&2; echo "$SPEC" >&2; exit 1;; esac
VER="$(sed -n 's/^version = "\\(.*\\)-[0-9]*"/\\1/p' "$SPEC")"
[ -n "$VER" ] || { echo "could not read version from $SPEC" >&2; exit 1; }
TAG="v$VER"
# jj's working copy is itself a commit, so @ is normally the empty commit a
# `jj new` just made and the release content sits in @-. Override with
# REV=@ (or any revset) when that is not the case.
REV="${REV:-@-}"
# The tag is what `luarocks upload` clones to build the .src.rock, so the
# rockspec being published has to already be in the revision being tagged.
# Uncommitted, they diverge silently: the upload would ship a rockspec that
# says $VER over sources from a commit that never had it.
if ! jj file show -r "$REV" "$SPEC" 2>/dev/null | diff -q - "$SPEC" >/dev/null 2>&1; then
echo "$SPEC at $REV differs from the working copy -- commit it first" >&2
exit 1
fi
if jj tag list | grep -q "^$TAG:"; then
echo "tag $TAG already exists -- bump the version first" >&2
exit 1
fi
# jj 0.42 creates tags natively and exports them to git in a colocated repo,
# but `jj git push` only pushes bookmarks -- tags still need git.
jj tag set "$TAG" -r "$REV"
jj tag list | grep "^$TAG:"
for remote in $(git remote); do
git push "$remote" "$TAG"
done
# Reads the API key from ~/.luarocks/upload_config.lua. Packs a .src.rock by
# cloning source.url at the tag just pushed, so the push has to come first.
luarocks upload "$SPEC"
"""
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