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Prepare release branch #25

Prepare release branch

Prepare release branch #25

name: Prepare release branch
on:
workflow_dispatch:
jobs:
prereqs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Verify prerequisites
run: |
if [[ $GITHUB_REF_NAME != main ]]; then
echo this workflow should only be run against main
exit 1
fi
if ! grep --quiet "^## Unreleased$" CHANGELOG.md; then
echo the change log is missing an \"Unreleased\" section
exit 1
fi
create-pull-request-against-release-branch:
runs-on: ubuntu-latest
needs:
- prereqs
steps:
- uses: actions/checkout@v4
- name: Create release branch
run: |
version=$(.github/scripts/get-version.sh)
version=${version//-SNAPSHOT/}
if [[ $version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
release_branch_name=$(echo $version | sed -E 's/([0-9]+)\.([0-9]+)\.0/release\/v\1.\2.x/')
else
echo "unexpected version: $version"
exit 1
fi
git push origin HEAD:$release_branch_name
echo "VERSION=$version" >> $GITHUB_ENV
echo "RELEASE_BRANCH_NAME=$release_branch_name" >> $GITHUB_ENV
- name: Update version
run: .github/scripts/update-version.sh $VERSION
- name: Update the change log with the approximate release date
run: |
date=$(date "+%Y-%m-%d")
sed -Ei "s/^## Unreleased$/## Version $VERSION ($date)/" CHANGELOG.md
- name: Use CLA approved github bot
run: .github/scripts/use-cla-approved-github-bot.sh
- name: Create pull request against the release branch
env:
# not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
GH_TOKEN: ${{ secrets.OPENTELEMETRYBOT_GITHUB_TOKEN }}
run: |
message="Prepare release $VERSION"
branch="opentelemetrybot/prepare-release-${VERSION}"
git checkout -b $branch
git commit -a -m "$message"
git push --set-upstream origin $branch
gh pr create --title "[$RELEASE_BRANCH_NAME] $message" \
--body "$message." \
--base $RELEASE_BRANCH_NAME
create-pull-request-against-main:
runs-on: ubuntu-latest
needs:
- prereqs
steps:
- uses: actions/checkout@v4
- name: Set environment variables
run: |
version=$(.github/scripts/get-version.sh)
version=${version//-SNAPSHOT/}
if [[ $version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
major="${BASH_REMATCH[1]}"
minor="${BASH_REMATCH[2]}"
next_version="$major.$((minor + 1)).0"
else
echo "unexpected version: $version"
exit 1
fi
echo "NEXT_VERSION=${next_version}-SNAPSHOT" >> $GITHUB_ENV
echo "VERSION=$version" >> $GITHUB_ENV
- name: Update version
run: .github/scripts/update-version.sh $NEXT_VERSION
- name: Update the change log on main
run: |
# the actual release date on main will be updated at the end of the release workflow
date=$(date "+%Y-%m-%d")
sed -Ei "s/^## Unreleased$/## Unreleased\n\n## Version $VERSION ($date)/" CHANGELOG.md
- name: Use CLA approved github bot
run: .github/scripts/use-cla-approved-github-bot.sh
- name: Create pull request against main
env:
# not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
GH_TOKEN: ${{ secrets.OPENTELEMETRYBOT_GITHUB_TOKEN }}
run: |
message="Update version to $NEXT_VERSION"
body="Update version to \`$NEXT_VERSION\`."
branch="opentelemetrybot/update-version-to-${NEXT_VERSION}"
git checkout -b $branch
git commit -a -m "$message"
git push --set-upstream origin $branch
gh pr create --title "$message" \
--body "$body" \
--base main