Update lifecycle #85
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name: Update lifecycle | |
on: | |
schedule: | |
# Every Monday at 8am UTC. | |
- cron: '0 8 * * MON' | |
workflow_dispatch: | |
jobs: | |
update-lifecycle: | |
name: Update lifecycle | |
runs-on: pub-hk-ubuntu-24.04-ip | |
steps: | |
- name: Get token for GH application (Linguist) | |
uses: actions/create-github-app-token@v1 | |
id: generate-token | |
with: | |
app-id: ${{ vars.LINGUIST_GH_APP_ID }} | |
private-key: ${{ secrets.LINGUIST_GH_PRIVATE_KEY }} | |
- name: Checkout | |
uses: actions/checkout@v4 | |
with: | |
# We always want the version bump and resultant PR to target main, not the branch of the workflow_dispatch. | |
ref: main | |
token: ${{ steps.generate-token.outputs.token }} | |
- name: Record existing lifecycle version | |
id: existing-version | |
# Having to use grep instead of yq due to: | |
# https://github.com/mikefarah/yq/issues/1758 | |
run: echo "version=$(grep --perl-regexp --null-data --only-matching '\[lifecycle\]\nversion = "\K([^"]+)' builder-22/builder.toml)" >> "${GITHUB_OUTPUT}" | |
- name: Determine latest lifecycle version | |
id: latest-version | |
run: echo "version=$(gh release view --repo buildpacks/lifecycle --json tagName --jq '.tagName | sub("v"; "")')" >> "${GITHUB_OUTPUT}" | |
env: | |
GH_TOKEN: ${{ steps.generate-token.outputs.token }} | |
- name: Update builder manifests with latest lifecycle version | |
# This only updates manifests that were on the same version as builder-22, to ensure | |
# that any legacy builder images pinned to older lifecycle versions are not updated too. | |
run: sed --in-place --expression 's/^version = "${{ steps.existing-version.outputs.version }}"$/version = "${{ steps.latest-version.outputs.version }}"/' */builder.toml | |
- name: Update lifecycle versions in README to match | |
run: sed --in-place --expression 's/| ${{ steps.existing-version.outputs.version }} /| ${{ steps.latest-version.outputs.version }} /' README.md | |
# Note: This step will skip creating a PR if there are no changes to commit. | |
- name: Create or update pull request | |
id: pr | |
uses: peter-evans/[email protected] | |
with: | |
token: ${{ steps.generate-token.outputs.token }} | |
title: Update lifecycle from v${{ steps.existing-version.outputs.version }} to v${{ steps.latest-version.outputs.version }} | |
body: | | |
Release notes: | |
https://github.com/buildpacks/lifecycle/releases/tag/v${{ steps.latest-version.outputs.version }} | |
Full changelog: | |
https://github.com/buildpacks/lifecycle/compare/v${{ steps.existing-version.outputs.version }}...v${{ steps.latest-version.outputs.version }} | |
commit-message: | | |
Update lifecycle from v${{ steps.existing-version.outputs.version }} to v${{ steps.latest-version.outputs.version }} | |
Release notes: | |
https://github.com/buildpacks/lifecycle/releases/tag/v${{ steps.latest-version.outputs.version }} | |
Full changelog: | |
https://github.com/buildpacks/lifecycle/compare/v${{ steps.existing-version.outputs.version }}...v${{ steps.latest-version.outputs.version }} | |
branch: update-lifecycle | |
delete-branch: true | |
committer: ${{ vars.LINGUIST_GH_APP_USERNAME }} <${{ vars.LINGUIST_GH_APP_EMAIL }}> | |
author: ${{ vars.LINGUIST_GH_APP_USERNAME }} <${{ vars.LINGUIST_GH_APP_EMAIL }}> | |
- name: Enable PR auto-merge | |
if: steps.pr.outputs.pull-request-operation == 'created' | |
run: gh pr merge --auto --squash "${{ steps.pr.outputs.pull-request-number }}" | |
env: | |
GH_TOKEN: ${{ steps.generate-token.outputs.token }} |