merge.sh

#!/usr/bin/env bash
# fail if any commands fails
set -eu

# Requirements
# - Set GITHUB_TOKEN as environment variable.
#   - This token must have `repo` permission and authorize kouzoh organization.

if [[ $# -ne 2 ]]; then
  echo "Usage: ./script/merge_branch.sh BASE_BRANCH COMPARE_BRANCH"
  exit 1
fi

function pull-request() {
  local base=$1
  local head=$2
  local body=$3
  local title="[CI] Merge $head into $base"
  curl -H "Authorization: token $GITHUB_TOKEN" \
    -X POST \
    -d "{\"title\":\"$title\",\"body\":\"$body\",\"base\":\"$base\",\"head\":\"kouzoh:$head\"}" \
    https://api.github.com/repos/kouzoh/merpay-android/pulls
}

BASE_BRANCH=$1
COMPARE_BRANCH=$2
TMP_BRANCH="ci/${COMPARE_BRANCH}_to_${BASE_BRANCH}"
MESSAGE="This pull request is created by ./scripts/merge_branch.sh"

git fetch origin
git checkout ${COMPARE_BRANCH}
git pull --rebase origin ${COMPARE_BRANCH}
git checkout ${BASE_BRANCH}
git checkout -b ${TMP_BRANCH}
git merge --no-ff ${COMPARE_BRANCH} --message "$MESSAGE"
git push -u origin ${TMP_BRANCH}
pull-request ${BASE_BRANCH} ${TMP_BRANCH} "$MESSAGE"