draft-release #4
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| 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." |