check_release

#!/usr/bin/env bash
# shellcheck disable=SC2257
 
failed=0
fail() {
 echo "$(tput setaf 1)$*$(tput sgr0)"
 failed=1
}
 
if git diff | grep -q ""
then
 fail "There are uncommitted changes"
fi
 
current=$(git tag --points-at)
if [[ -z "$current" ]]
then
 fail "No git tag on the current commit"
 echo "Create one with: git tag -a v0.0.0"
fi
 
if [[ "$current" != v* ]]
then
 fail "Bad tag format: expected v0.0.0"
fi
 
if [[ "$(git cat-file -t "$current")" != "tag" ]]
then
 fail "Current tag is not annotated (required for Snap)."
fi
 
if [[ "$(git tag --points-at master)" != "$current" ]]
then
 fail "You are not on master"
fi
 
version=${current#v}
if ! grep "Version:" ShellCheck.cabal | grep -qFw "$version"
then
 fail "The cabal file does not match tag version $version"
fi
 
if ! grep -qF "## $current" CHANGELOG.md
then
 fail "CHANGELOG.md does not contain '## $current'"
fi
 
if [[ $(git log -1 --pretty=%B) != "Stable version "* ]]
then
 fail "Expected git log message to be 'Stable version ...'"
fi
 
i=1 j=1
cat << EOF
 
Manual Checklist
 
$((i++)). Make sure none of the automated checks above failed
$((i++)). Make sure GitHub Build currently passes: https://github.com/koalaman/shellcheck/actions
$((i++)). Make sure SnapCraft build currently works: https://build.snapcraft.io/user/koalaman
$((i++)). Run test/distrotest to ensure that most distros can build OOTB.
$((i++)). Format and read over the manual for bad formatting and outdated info.
$((i++)). Make sure the Hackage package builds.
 
Release Steps
 
$((j++)). \`cabal sdist\` to generate a Hackage package
$((j++)). \`git push --follow-tags\` to push commit
$((j++)). Wait for GitHub Actions to build.
$((j++)). Verify release:
 a. Check that the new versions are uploaded: https://github.com/koalaman/shellcheck/tags
 b. Check that the docker images have version tags: https://hub.docker.com/u/koalaman
$((j++)). If no disaster, upload to Hackage: http://hackage.haskell.org/upload
$((j++)). Push a new commit that updates CHANGELOG.md
EOF
exit "$failed"