draft-release #1
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
name: draft-release | |
on: | |
workflow_dispatch: | |
inputs: | |
version_tag: | |
description: Semantic version tag for next release. If not provided, it will be determined based on conventional commit history. | |
required: false | |
type: string | |
default: "" | |
env: | |
GH_TOKEN: ${{ github.token }} | |
BRANCH: release-draft | |
jobs: | |
draft-release: | |
runs-on: ubuntu-latest | |
steps: | |
- uses: actions/checkout@v4 | |
with: | |
fetch-depth: 0 # required to include tags | |
- uses: actions/setup-python@v4 | |
with: | |
python-version: "3.11" | |
cache: "pip" | |
- run: pip install cffconvert>=2.0.0 pyyaml | |
- name: Get Date | |
run: | | |
echo "DATE=$(date +"%Y-%m-%d")" >> "$GITHUB_ENV" | |
- name: Get current and next versions | |
id: semver | |
uses: ietf-tools/semver-action@v1 | |
with: | |
token: ${{ github.token }} | |
branch: ${{ github.ref_name }} | |
- name: Set version variables | |
shell: python {0} | |
run: | | |
import os | |
import re | |
import warnings | |
convco_version = "${{ steps.semver.outputs.next }}" | |
if "${{ github.event_name }}" == 'workflow_dispatch' and "${{ github.event.inputs.version_tag }}": | |
next_version = "${{ github.event.inputs.version_tag }}" | |
if next_version != convco_version: | |
warnings.warn(f"Manual version ({next_version}) not equal to version determined by conventional commit history ({convco_version})") | |
else: | |
next_version = convco_version | |
with open(os.getenv("GITHUB_ENV"), 'a') as out_env: | |
out_env.write(f"NEXT_VERSION={next_version}\n") | |
out_env.write(f"NEXT_STRICT={next_version.strip('v')}\n") | |
current_version = "${{ steps.semver.outputs.current }}" | |
# assert semantic version pattern | |
semver_pattern = 'v(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?' | |
next_semver = re.match(semver_pattern, next_version) | |
if not next_semver: | |
raise ValueError(f"Tag {next_version} does not match semantic versioning guidelines") | |
# assert next version is only 1 greater than current | |
current_semver = re.match(semver_pattern, current_version) | |
groups = ['major', 'minor', 'patch'] | |
greater = sum([next_semver.group(grp) > current_semver.group(grp) for grp in groups]) | |
if not (greater == 1): | |
raise ValueError(f"Next version must only increment one number at a time. Current version: {current_version}. Proposed next version: {next_version}") | |
- name: Get release notes, update changelog & version file | |
shell: python {0} | |
run: | | |
import os | |
latest_version = "${{ steps.semver.outputs.current }}".strip('v') | |
next_version = "${{ env.NEXT_STRICT }}" | |
changelog_lines = list() | |
next_release_lines = list() | |
for_next = True | |
with open("CHANGELOG.md", "r") as infile: | |
for line in infile: | |
if line.startswith('#') and 'development version' in line: | |
line = line.replace('development version', next_version) | |
elif latest_version in line: | |
for_next = False | |
changelog_lines.append(line) | |
if for_next and next_version not in line: | |
next_release_lines.append(line) | |
with open(".github/latest-release.md", "w") as outfile: | |
outfile.writelines(next_release_lines) | |
with open('CHANGELOG.md', 'w') as outfile: | |
outfile.writelines(changelog_lines) | |
with open("VERSION", "w") as outfile: | |
outfile.write(f"{next_version}\n") | |
- name: Update citation | |
shell: python {0} | |
run: | | |
from cffconvert.cli.create_citation import create_citation | |
from cffconvert.cli.validate_or_write_output import validate_or_write_output | |
import yaml | |
citation = create_citation('CITATION.cff', None) | |
citation._implementation.cffobj['version'] = "${{ env.NEXT_VERSION }}" | |
citation._implementation.cffobj['date-released'] = "${{ env.DATE }}" | |
with open('CITATION.cff', 'w') as outfile: | |
outfile.write(yaml.dump(citation._implementation.cffobj, sort_keys=False)) | |
- name: Commit & push to branch | |
run: | | |
git config --local user.name "github-actions[bot]" | |
git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
git push origin --delete ${{ env.BRANCH }} || echo "No ${{ env.BRANCH }} branch to delete" | |
git switch -c ${{ env.BRANCH }} || git switch ${{ env.BRANCH }} | |
git merge --ff-only ${{ github.ref_name }} | |
git add CITATION.cff CHANGELOG.md VERSION | |
git commit -m 'chore: prepare release ${{ env.NEXT_VERSION }}' | |
git push --set-upstream origin ${{ env.BRANCH }} | |
echo "COMMIT_HASH=$(git rev-parse HEAD)" >> "$GITHUB_ENV" | |
- name: Tag & draft release | |
run: | | |
gh release create ${{ env.NEXT_VERSION }} \ | |
--draft \ | |
--notes-file .github/latest-release.md \ | |
--target ${{ env.COMMIT_HASH }} \ | |
--title "${{ github.event.repository.name }} ${{ env.NEXT_STRICT }}" | |
- name: Next steps | |
run: | | |
echo "Next steps: Take a look at the changes in the ${{ env.BRANCH }} branch and the release notes on the web. If everything is correct, publish the release. Otherwise, delete the release draft and cut the release manually." |