nativefier/.github/generate-changelog

#!/usr/bin/env bash

# Updates the changelog and version in the package.json
# Will also create a commit with these changes locally
#
# Usage:
# ./.github/generate-changelog -- "7.0.0"
#
# Prerequisites:
# - On master branch
# - No uncommitted changes
#
# Dependencies:
# - git-extras: https://github.com/tj/git-extras/blob/master/Installation.md
# - jq: https://stedolan.github.io/jq/download/

set -eo pipefail

echo 'HEY YOU. Before you release, here is a report of outdated dependencies.'
echo ' - Red upgrades fulfill semver and do *not* need any action'
echo ' - Yellow upgrades *do* need looking at changelogs for breaking changes, and updating package.json'
echo
echo 'CLI:'
npm out || true
echo
echo 'App:'
cd app; npm out || true; cd ..
echo
echo 'Okay with this, or care to do/plan a few upgrades?'
echo 'Press any key to continue, or Ctrl+C to abort'
read -r

echo 'HEY YOU, again. Did you run the quick pre-release smoke test? ( npm run test:manual )'
echo 'Press any key to continue, or Ctrl+C to abort'
read -r

# Checks if we are on the master branch
BRANCH=$(git rev-parse --abbrev-ref HEAD)
if [[ "$BRANCH" != 'master' ]]; then
  echo 'ERROR: not on master branch' >&2
  exit 1;
fi

# Checks if there are uncommitted changes
git diff-index --quiet HEAD -- || (echo 'ERROR: there are uncommitted changes' >&2 && exit 1)

VERSION="$1"

# Validates the $VERSION
SEMVER_REGEX='^([0-9]+\.){2}([0-9]+)$'
if ! [[ $VERSION =~ $SEMVER_REGEX ]]; then
 echo "ERROR: Version '$VERSION' is invalid " >&2
 exit 1
fi

# 1. Update the version in the package.json
cat package.json | jq ".version = \"$VERSION\"" > package.json.tmp
mv package.json.tmp package.json  # workaround for in-place jq editing

# 2. Compile new commits from CHANGELOG.md, and open it in your EDITOR for cleanup
git changelog CHANGELOG.md --tag "$VERSION"

# 3. Commit the changes
git add CHANGELOG.md
git add package.json
git commit -m "Update changelog for \`v$VERSION\`"

# 4. Create an annotated tag
git tag -a "v$VERSION" -m "v$VERSION"

# 5. List remaining work
echo
echo 'Please verify commit & tag look fine in Git, then:'
echo ' 1. Push:  git push --follow-tags origin master'
echo ' 2. Create a GitHub Release at https://github.com/nativefier/nativefier/releases ,'
echo "    using created tag v$VERSION and with title \"Nativefier v$VERSION\" (yes, with a \"v\")."
echo
echo 'GitHub Action "publish" will react on the new release, and publish it to npm.'
echo 'The new version will be visible on npm within a few minutes/hours.'