release

#!/bin/bash -e

EXPECTED_BRANCH=master
BRANCH=$(git rev-parse --abbrev-ref HEAD)

if [[ "$BRANCH" != "$EXPECTED_BRANCH" ]]; then
  echo "FAIL: Not on master (on $BRANCH)"
  exit -1
fi

git diff-index --quiet --cached HEAD -- || {
  echo "FAIL: Uncommitted changes at head"
  exit -1
}

git diff-index --quiet HEAD -- || {
  echo "FAIL: Uncommitted modifications at head"
  exit -1
}

LAST_TAG=$(git describe --abbrev=0 --tags)
VERSION=$(./gradlew --quiet printVersion)

if [[ "$LAST_TAG" == "$VERSION" ]]; then
  echo "FAIL: Last tag was $LAST_TAG and $VERSION are the same. Update build.gradle."
  exit -1
fi

head HISTORY.md
read -p "Release $VERSION with HISTORY.md (above) after $LAST_TAG (y/n)? " CONT
[[ "$CONT" = "y" ]] || exit -1

sed -i "s@\(io.gladed:watchable:\|download.svg?version=\|watchable/watchable/\)[0-9\.]\+@\1$VERSION@g" README.md

echo "Building"
./gradlew clean detekt check dokkaHtml bintrayUpload

echo "Pushing to git"
git add README.md
git commit -m "$VERSION" || true # Maybe no change
git tag $VERSION
git push --tags
git push

echo "Releasing docs..."
mv build/dokka/html $VERSION
git checkout gh-pages
git pull
rm latest
ln -s $VERSION latest
echo "* [$VERSION]($VERSION/index.md)" >>index.md
git add latest index.md $VERSION
git commit -m "$VERSION"
git push

git checkout master

echo "Now visit https://bintray.com/gladed/watchable/watchable to publish"