generate-weekly-changelog.sh

#!/usr/bin/env bash
set -e

# Currently assumes you are running it from jenkinsci/jenkins

DRY_RUN=false

REMOTE=origin
JENKINS_IO_REPO=jenkins-infra/jenkins.io
CHANGELOG_GENERATOR_REPO=jenkinsci/core-changelog-generator

if [ ! -d "../jenkins.io" ]
then
    cd ../
    git config --global --add safe.directory $(pwd)
    gh repo clone ${JENKINS_IO_REPO}

    cd jenkins
fi

if [ ! -d "../core-changelog-generator" ]
then
    cd ../
    git config --global --add safe.directory $(pwd)
    gh repo clone ${CHANGELOG_GENERATOR_REPO}

    cd jenkins
fi

command -v gh > /dev/null || (echo "GitHub CLI needs to be installed" && exit 1)

ls -lash ../core-changelog-generator/
ls -lash ../core-changelog-generator/changelog-config.yml

echo "Working directory:"
pwd

export CONFIG_PATH=../core-changelog-generator/changelog-config.yml

rm -f /tmp/weekly.yaml

# shellcheck disable=SC2016
NEXT_JENKINS_VERSION=$(mvn -q \
  -Dexec.executable=echo \
  -Dexec.args='${project.version}' \
  --non-recursive \
  exec:exec | awk '{sub(/-SNAPSHOT/,""); print}')

echo "Next version is: ${NEXT_JENKINS_VERSION}"

WEEKLY_VERSION=$(echo "$NEXT_JENKINS_VERSION" | cut -d '.' -f 2)

MAJOR_VERSION=$(echo "$NEXT_JENKINS_VERSION" | cut -d '.' -f 1)

LAST_WEEKLY="${MAJOR_VERSION}.$((WEEKLY_VERSION-1))"

echo "Previous weekly is ${LAST_WEEKLY}"

../core-changelog-generator/generate-jenkins-changelog.rb jenkins-"${LAST_WEEKLY}"..master | sed '/TODO fixup changelog/d' | sed '/\(regression in TODO\)/d'  | awk '{sub(/version: master/,"version: \047'"${NEXT_JENKINS_VERSION}"'\047"); print}' | tee /tmp/new-changelog-entry.yaml

cat << EOF > /tmp/weekly.yaml
# DO NOT EDIT THIS FILE DIRECTLY ON GITHUB IF YOU HAVE COMMIT ACCESS
# ALL CHANGES MUST GO THROUGH PULL REQUESTS
# MALFORMED FILE CONTENTS WILL BREAK THE SITE BUILD
EOF

pip3 install -r ../core-changelog-generator/requirements.txt

../core-changelog-generator/replace-changelog-entry.py "${NEXT_JENKINS_VERSION}" ../jenkins.io/content/_data/changelogs/weekly.yml /tmp/new-changelog-entry.yaml \
 | sed -e '/DO NOT EDIT THIS FILE/d' -e '/ALL CHANGES MUST GO THROUGH PULL REQUESTS/d' -e '/MALFORMED FILE CONTENTS WILL BREAK THE SITE BUILD/d' >> /tmp/weekly.yaml

cat << EOF >> /tmp/weekly.yaml

# DO NOT EDIT THIS FILE DIRECTLY ON GITHUB IF YOU HAVE COMMIT ACCESS
# ALL CHANGES MUST GO THROUGH PULL REQUESTS
# MALFORMED FILE CONTENTS WILL BREAK THE SITE BUILD
EOF

cp /tmp/weekly.yaml ../jenkins.io/content/_data/changelogs/weekly.yml


if [ "${DRY_RUN}" != true ]
then
  cd ../jenkins.io
  git checkout -b automated-weekly-changelog/"${NEXT_JENKINS_VERSION}" || git checkout automated-weekly-changelog/"${NEXT_JENKINS_VERSION}"

  if [ -z "$(git status --porcelain)" ]
  then
    echo "No changes, skipping pull request"
    exit 0
  else
    git commit content/_data/changelogs/weekly.yml -m "Automated changelog for ${NEXT_JENKINS_VERSION}"
    git remote set-url ${REMOTE} "https://nobody:${GITHUB_TOKEN}@github.com/${JENKINS_IO_REPO}.git"
    git push -u ${REMOTE} automated-weekly-changelog/"${NEXT_JENKINS_VERSION}" --force
    gh pr create -R ${JENKINS_IO_REPO}  --title "Automated changelog for ${NEXT_JENKINS_VERSION}" --body "Created by [generate-changelog.rb](https://github.com/jenkinsci/core-changelog-generator/blob/master/generate-jenkins-changelog.rb)
Co-ordinated by [generate-weekly-changelog.sh](https://github.com/jenkinsci/core-changelog-generator/blob/master/generate-weekly-changelog.sh)
[Report an issue](https://github.com/jenkinsci/core-changelog-generator/issues)" || echo "PR creation failed"

  fi


fi