Skip to content

Prepare release branch #6

Prepare release branch

Prepare release branch #6

name: Prepare release branch
on:
workflow_dispatch:
inputs:
prerelease_version:
description: "Pre-release version number? (e.g. 1.9.0rc2)"
required: False
jobs:
prereqs:
environment: GITHUB
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install toml
run: pip install toml
- name: Verify prerequisites
env:
PRERELEASE_VERSION: ${{ github.event.inputs.prerelease_version }}
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
chmod +x ./.github/scripts/get-version.sh
if [[ ! -z $PRERELEASE_VERSION ]]; then
stable_version=$(./.github/scripts/get-version.sh)
if [[ $PRERELEASE_VERSION != ${stable_version}* ]]; then
echo "$PRERELEASE_VERSION is not a prerelease for the version on main ($stable_version)"
exit 1
fi
fi
create-pull-request-against-release-branch:
environment: GITHUB
runs-on: ubuntu-latest
needs: prereqs
steps:
- uses: actions/checkout@v4
- name: Install toml
run: pip install toml
- name: Create release branch
env:
PRERELEASE_VERSION: ${{ github.event.inputs.prerelease_version }}
run: |
if [[ -z $PRERELEASE_VERSION ]]; then
stable_version=$(./.github/scripts/get-version.sh)
else
stable_version=$PRERELEASE_VERSION
fi
if [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
stable_version_branch_part=$(echo $stable_version | sed -E 's/([0-9]+)\.([0-9]+)\.0/\1.\2.0/')
release_branch_name="release/v${stable_version_branch_part}"
elif [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0 ]]; then
# pre-release version, e.g. 1.9.0rc2
release_branch_name="release/v$stable_version"
else
echo "unexpected version: $stable_version"
exit 1
fi
git push origin HEAD:$release_branch_name
echo "STABLE_VERSION=$stable_version" >> $GITHUB_ENV
echo "RELEASE_BRANCH_NAME=$release_branch_name" >> $GITHUB_ENV
- name: Update the change log with the approximate release date
run: |
date=$(date "+%Y-%m-%d")
sed -Ei "s/^## Unreleased$/## Version ${STABLE_VERSION} ($date)/" CHANGELOG.md
- name: Create pull request against the release branch
env:
PRERELEASE_VERSION: ${{ github.event.inputs.prerelease_version }}
USER_EMAIL: ${{ secrets.GIT_USER_EMAIL }}
USER_NAME: ${{ secrets.GIT_USER_NAME }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
message="Prepare release ${STABLE_VERSION}"
branch="monocle/prepare-release-${STABLE_VERSION}"
git config --global user.email "$USER_EMAIL"
git config --global user.name "$USER_NAME"
git commit -a -m "$message"
git push origin HEAD:$branch
gh pr create --title "[$RELEASE_BRANCH_NAME] $message" \
--body "$message." \
--head $branch \
--base $RELEASE_BRANCH_NAME
create-pull-request-against-main:
environment: GITHUB
runs-on: ubuntu-latest
needs: [prereqs, create-pull-request-against-release-branch]
steps:
- uses: actions/checkout@v4
- name: Install toml
run: pip install toml
- name: Set environment variables
env:
PRERELEASE_VERSION: ${{ github.event.inputs.prerelease_version }}
run: |
if [[ -z $PRERELEASE_VERSION ]]; then
stable_version=$(./.github/scripts/get-version.sh)
else
stable_version=$PRERELEASE_VERSION
fi
if [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0$ ]]; then
stable_major="${BASH_REMATCH[1]}"
stable_minor="${BASH_REMATCH[2]}"
stable_next_version="$stable_major.$((stable_minor + 1)).0"
elif [[ $stable_version =~ ^([0-9]+)\.([0-9]+)\.0 ]]; then
# pre-release version, e.g. 1.9.0rc2
stable_major="${BASH_REMATCH[1]}"
stable_minor="${BASH_REMATCH[2]}"
stable_next_version="$stable_major.$stable_minor.0"
else
echo "unexpected stable_version: $stable_version"
exit 1
fi
echo "STABLE_VERSION=${stable_version}" >> $GITHUB_ENV
echo "STABLE_NEXT_VERSION=${stable_next_version}" >> $GITHUB_ENV
- name: Update version
run: |
chmod +x ./.github/scripts/update-version.sh
.github/scripts/update-version.sh $STABLE_NEXT_VERSION
- name: Update the change log on main
run: |
# the actual release date on main will be updated at the end of the release workflow
date=$(date "+%Y-%m-%d")
sed -Ei "s/^## Unreleased$/## Version ${STABLE_VERSION} ($date)/" CHANGELOG.md
- name: Create pull request against main
env:
PRERELEASE_VERSION: ${{ github.event.inputs.prerelease_version }}
USER_EMAIL: ${{ secrets.GIT_USER_EMAIL }}
USER_NAME: ${{ secrets.GIT_USER_NAME }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
message="Update version to ${STABLE_NEXT_VERSION}"
body="Update version to ${STABLE_NEXT_VERSION}."
branch="monocle/update-version-to-${STABLE_NEXT_VERSION}"
git config --global user.email "$USER_EMAIL"
git config --global user.name "$USER_NAME"
git commit -a -m "$message"
git push origin HEAD:$branch
gh pr create --title "$message" \
--body "$body" \
--head $branch \
--base main