Created
October 30, 2017 21:51
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Automatically fix Kotlin version declared in build.gradle.kts
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#!/usr/bin/env zsh | |
OAUTH_HEADER="Authorization: token ${GITHUB_OAUTH_TOKEN}" | |
GITHUB_API_URL="https://api.github.com" | |
# List Repos that have a .kts file containing 'kotlin("jvm")' | |
AFFECTED_REPOS=$(curl -H "${OAUTH_HEADER}" "${GITHUB_API_URL}/search/code?q=kotlin%28jvm%29+extension%3Akts" | jq '.items[].repository.full_name' | sed -e 's/"//g' | sort | uniq) | |
typeset -A version_hash | |
version_hash=(4.3 1.1.51 4.2.1 1.1.4-3 4.2 1.1.4-3 4.1 1.1.3-2 4.0 1.1.0 3.5 1.1.0) | |
# Fork and clone all repos | |
for repo_full_name in $(printf "%s\n" "${AFFECTED_REPOS[@]}"); do | |
echo "Cloning ${repo_full_name}" | |
git clone "https://github.com/${repo_full_name}.git" ${repo_full_name} | |
if [[ $(find ${repo_full_name} -name build.gradle.kts -exec egrep "kotlin\(\"jvm\"\)\s*$" {} \;) ]]; then | |
# Parse Gradle version from wrapper properties so we know which version of kotlin to use | |
wrapper_properties_file="${repo_full_name}/gradle/wrapper/gradle-wrapper.properties" | |
if [[ -e ${wrapper_properties_file} ]]; then | |
gradle_version=$(grep distributionUrl ${wrapper_properties_file} | egrep -o "\d\.\d(\.\d)?") | |
echo "Detected Gradle version ${gradle_version} for ${repo_full_name}." | |
forked_repo_name=$(echo ${repo_full_name} | sed -e 's/^[[:alnum:]\-]*\//eriwen\//g') | |
echo "Forking ${repo_full_name} to ${forked_repo_name}" | |
# See https://developer.github.com/v3/repos/forks/#create-a-fork | |
curl -X POST -H "${OAUTH_HEADER}" "${GITHUB_API_URL}/repos/${repo_full_name}/forks" | |
git clone "git@github.com:${forked_repo_name}.git" ${forked_repo_name} | |
# Declare kotlin version in build file | |
build_files=$(find ${forked_repo_name} -name build.gradle.kts) | |
for build_file in $(printf "%s\n" "${build_files[@]}"); do | |
kotlin_version=${version_hash[$gradle_version]} | |
echo "Declaring Kotlin version ${kotlin_version} for ${build_file}" | |
sed -i '' -e "s/kotlin(\"jvm\")\s*$/kotlin(\"jvm\") version \"${kotlin_version}\"/g" ${build_file} | |
done | |
echo "Committing to ${forked_repo_name}" | |
cd ${forked_repo_name} | |
git add -A | |
git commit -m 'Declare Kotlin version in Gradle build scripts | |
See https://github.com/gradle/kotlin-dsl/releases/tag/v0.12.0' | |
git push | |
# NOTE: must create JSON for PR in /tmp/postdata | |
curl -X POST -H "${OAUTH_HEADER}" "${GITHUB_API_URL}/repos/${repo_full_name}/pulls" -d @/tmp/postdata | |
echo "Cleaning up ${repo_full_name}" | |
cd - | |
rm -rf ${repo_full_name} | |
else | |
echo "Undeclared Kotlin version not found. Removing ${repo_full_name}" | |
rm -rf ${repo_full_name} | |
fi | |
else | |
echo "NOT FOUND: ${wrapper_properties_file}. Removing ${repo_full_name}" | |
rm -rf ${repo_full_name} | |
fi | |
done |
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