Pre-release helper script, to ensure git flow is initialised, and dir initialised for build

release_init.sh

#!/bin/bash

echo ""
echo "Running pre-release script for: "
echo "$PWD"

set -e
echo "Checking repo statuses ..."
git checkout main && git pull && \
  git checkout develop && git pull

echo ""
while true; do
  read -p "Continue? [y/n]" yn
  case $yn in
      [Yy]* )
        break
        ;;
      [Nn]* ) exit 1;;
      * ) echo "Please answer yes or no.";;
  esac
done

echo ""
echo "Checking git flow initialized ..."
until grep -q -E -i '^\[gitflow "branch"\]$' .git/config && \
  grep -q -E -i 'master = (main|master)$' .git/config && \
  grep -q -E -i 'develop = develop$' .git/config && \
  grep -q -E -i '^\[gitflow "prefix"\]$' .git/config && \
  grep -q -E -i 'feature = feature/$' .git/config && \
  grep -q -E -i 'release = release/$' .git/config && \
  grep -q -E -i 'hotfix = hotfix/$' .git/config && \
  grep -q -E -i 'support = support/$' .git/config && \
  grep -q -E -i 'versiontag = $' .git/config
do
    read -p "Git flow not initialized. Initialize? [y/n]" yn
    case $yn in
        [Yy]* ) git flow init;;
        [Nn]* ) exit 1;;
        * ) echo "Please answer yes or no.";;
    esac
done
echo "Git flow initialized"
# source: https://stackoverflow.com/a/28619760

echo ""
while true; do
  read -p "Remove old build files and other cruft in '$PWD'? [y/n]" yn
  case $yn in
      [Yy]* )
        rm -rf \
          "$(basename "$PWD" | tr - _).egg-info" \
          .coverage \
          .tox \
          _version.py \
          build \
          dist \
          db.sqlite3 \
          htmlcov
        break
        ;;
      [Nn]* ) exit 1;;
      * ) echo "Please answer yes or no.";;
  esac
done