Skip to content

Trigger release

Trigger release #149

Workflow file for this run

name: Trigger release
on:
workflow_dispatch:
inputs:
version-bump:
description: 'Whether to bump major, minor or patch version'
required: false
default: patch
type: choice
options:
- major
- minor
- patch
desired-version:
description: 'Version to be released; if specified, version-bump will be ignored'
required: false
default: ''
schedule:
- cron: '10 11 * * 1'
- cron: '10 12 * * 1'
concurrency: trigger-release
env:
TAG_PREFIX: v
INITIAL_TAG: v0.1.0
SEMVER_VERSION: 3.4.0
HELM_DOCS_VERSION: v1.11.0
CHART_DIRECTORY: chart
defaults:
run:
shell: bash
jobs:
release:
name: Trigger release
runs-on: ubuntu-22.04
permissions:
contents: write
steps:
- name: Validate ref
run: |
if [ "${{ github.ref }}" != refs/heads/main ]; then
>&2 echo "Invalid ref: ${{ github.ref }} (expected: refs/heads/main)"
exit 1
fi
- name: Checkout repository
uses: actions/checkout@v4
with:
token: ${{ secrets.WORKFLOW_USER_GH_TOKEN }}
fetch-depth: 0
- name: Setup semver
uses: sap/cs-actions/setup-semver@main
with:
version: ${{ env.SEMVER_VERSION }}
install-directory: ${{ runner.temp }}/bin
- name: Setup helm-docs
uses: sap/cs-actions/setup-helm-docs@main
with:
version: ${{ env.HELM_DOCS_VERSION }}
install-directory: ${{ runner.temp }}/bin
- name: Determine current release
id: get_current_release
uses: sap/cs-actions/get-highest-tag@main
with:
prefix: ${{ env.TAG_PREFIX }}
- name: Determine target release
id: get_target_release
run: |
create_release=true
if ${{ github.event_name == 'schedule' }}; then
commits_count=$(git rev-list --count --no-merges ${{ steps.get_current_release.outputs.tag }}..HEAD --before=1.hour)
if [ $commits_count -eq 0 ]; then
create_release=false
echo "There are no commits since latest release, nothing to do."
fi
version_bump=patch
else
version_bump=${{ inputs.version-bump }}
fi
echo "Create release: $create_release"
echo "create_release=$create_release" >> $GITHUB_OUTPUT
if [ "$create_release" != true ]; then
exit 0
fi
desired_version=${{ inputs.desired-version }}
current_version=${{ steps.get_current_release.outputs.version }}
if [ -z "$desired_version" ]; then
case $version_bump in
major|minor|patch)
# ok
;;
*)
>&2 echo "Invalid input: version-bump ($version_bump)"
exit 1
esac
if [ -z "$current_version" ]; then
version=${INITIAL_TAG/#$TAG_PREFIX/}
tag=$INITIAL_TAG
else
version=$(semver bump $version_bump $current_version)
tag=$TAG_PREFIX$version
fi
else
if [[ $desired_version =~ ^$TAG_PREFIX([0-9].*)$ ]]; then
version=${BASH_REMATCH[1]}
tag=$desired_version
else
>&2 echo "Invalid input: desired-version ($desired_version) should start with $TAG_PREFIX."
exit 1
fi
if [ "$(semver validate $version)" != valid ]; then
>&2 echo "Invalid input: desired-version ($version) is not a valid semantic version."
exit 1
fi
if [ "$(semver compare $version $current_version)" -le 0 ]; then
>&2 echo "Invalid input: desired-version ($version) should be higher than current version ($current_version)."
exit 1
fi
fi
echo "Target version: $version"
echo "Target tag: $tag"
echo "version=$version" >> $GITHUB_OUTPUT
echo "tag=$tag" >> $GITHUB_OUTPUT
# TODO: if this job fails after the following step (resp. after the following step has any pushed commits),
# a re-run of the job will fail in the following step, because it will try to make pushes to the triggering sha
# which is no longer the head; this should be caught/improved.
- name: Update chart version/appVersion and chart docs
if: steps.get_target_release.outputs.create_release == 'true'
run: |
current_chart_version=$(yq .version $CHART_DIRECTORY/Chart.yaml)
current_app_version=$(yq .appVersion $CHART_DIRECTORY/Chart.yaml)
target_chart_version=${{ steps.get_target_release.outputs.version }}
target_app_version=${{ steps.get_target_release.outputs.tag }}
echo "Updating $CHART_DIRECTORY/Chart.yaml from $current_chart_version to $target_chart_version ..."
perl -pi -e "s#^version:.*#version: $target_chart_version#g" $CHART_DIRECTORY/Chart.yaml
perl -pi -e "s#^appVersion:.*#appVersion: $target_app_version#g" $CHART_DIRECTORY/Chart.yaml
if [ -z "$(git status --porcelain)" ]; then
echo "Nothing has changed; skipping commit ..."
else
git config user.name "${{ vars.WORKFLOW_USER_NAME }}"
git config user.email "${{ vars.WORKFLOW_USER_EMAIL }}"
git add -A
git commit -m "Bump chart/app version from $current_chart_version/$current_app_version to $target_chart_version/$target_app_version"
fi
helm-docs -c $CHART_DIRECTORY -s file
if [ -z "$(git status --porcelain)" ]; then
echo "Nothing has changed; skipping commit ..."
else
git config user.name "${{ vars.WORKFLOW_USER_NAME }}"
git config user.email "${{ vars.WORKFLOW_USER_EMAIL }}"
git add -A
git commit -m "Update chart docs"
fi
git push
- name: Determine target commit
id: get_target_commit
if: steps.get_target_release.outputs.create_release == 'true'
run: |
sha=$(git rev-parse HEAD)
echo "Target commit: $sha"
echo "sha=$sha" >> $GITHUB_OUTPUT
- name: Wait for check suites to complete
if: steps.get_target_release.outputs.create_release == 'true'
uses: sap-contributions/await-check-suites@master
with:
ref: ${{ steps.get_target_commit.outputs.sha }}
intervalSeconds: 10
timeoutSeconds: 1800
failStepIfUnsuccessful: true
appSlugFilter: github-actions
- name: Create Release
if: steps.get_target_release.outputs.create_release == 'true'
env:
GH_TOKEN: ${{ secrets.WORKFLOW_USER_GH_TOKEN }}
run: |
gh release create ${{ steps.get_target_release.outputs.tag }} \
--target "${{ steps.get_target_commit.outputs.sha }}"