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Get the latest mantle release for branch #1633

Get the latest mantle release for branch

Get the latest mantle release for branch #1633

name: Get the latest mantle release for branch
on:
workflow_dispatch:
push:
branches:
- main
schedule:
- cron: '0 7 * * 1'
jobs:
get-mantle-release:
strategy:
matrix:
branch: [main,alpha,beta,stable,lts,lts-old]
fail-fast: false
runs-on: ubuntu-latest
steps:
- name: Figure out branch
id: figure-out-branch
run: |
set -euo pipefail # The line with major=$(curl | awk) requires pipefail for error handling
skip=0
branch=''
if [ ${{ matrix.branch }} = "main" ]; then
branch='main'
elif [[ ${{ matrix.branch }} = 'lts-old' ]]; then
curl -fsSLO --retry-delay 1 --retry 60 --retry-connrefused --retry-max-time 60 --connect-timeout 20 'https://lts.release.flatcar-linux.net/lts-info'
if [[ $(grep -e ':supported' lts-info | wc -l) -le 1 ]]; then
# Only one supported LTS, skip this workflow run
# as 'lts' matrix branch will handle updating the only
# supported LTS.
skip=1
else
major=$(grep -e ':supported' lts-info | sort -V | head -n 1 | awk -F: '{print $1}')
branch="flatcar-${major}"
# Drop this corner case when 2605 is not supported.
if [[ ${major} -eq 2605 ]]; then
branch='flatcar-lts-2605'
fi
fi
rm -f lts-info
else
major=$(curl -fsSL --retry-delay 1 --retry 60 --retry-connrefused --retry-max-time 60 --connect-timeout 20 https://${{ matrix.branch }}.release.flatcar-linux.net/amd64-usr/current/version.txt | awk -F= '/FLATCAR_BUILD=/{ print $2 }')
branch="flatcar-${major}"
fi
echo "BRANCH=${branch}" >>"${GITHUB_OUTPUT}"
echo "SKIP=${skip}" >>"${GITHUB_OUTPUT}"
- uses: actions/checkout@v4
if: ${{ steps.figure-out-branch.outputs.SKIP == 0 }}
with:
token: ${{ secrets.BOT_PR_TOKEN }}
ref: ${{ steps.figure-out-branch.outputs.BRANCH }}
- name: Fetch latest mantle hash
if: ${{ steps.figure-out-branch.outputs.SKIP == 0 }}
id: fetch-latest-mantle
run: |
set -euo pipefail
commit=$(git ls-remote https://github.com/flatcar/mantle refs/heads/flatcar-master | cut -f1)
echo "COMMIT=${commit}" >>"${GITHUB_OUTPUT}"
- name: Try to apply patch
if: ${{ steps.figure-out-branch.outputs.SKIP == 0 }}
run: |
set -euo pipefail
set -x
commit=${{ steps.fetch-latest-mantle.outputs.COMMIT }}
if ! grep -q "ghcr.io/flatcar/mantle:git-${commit}" sdk_container/.repo/manifests/mantle-container; then
echo "ghcr.io/flatcar/mantle:git-${commit}" > sdk_container/.repo/manifests/mantle-container
git add sdk_container/.repo/manifests/mantle-container
fi
- name: Create pull request for branch
if: ${{ steps.figure-out-branch.outputs.SKIP == 0 }}
uses: peter-evans/create-pull-request@v6
with:
token: ${{ secrets.BOT_PR_TOKEN }}
base: ${{ steps.figure-out-branch.outputs.BRANCH }}
branch: mantle-update-${{ steps.figure-out-branch.outputs.BRANCH }}
author: Flatcar Buildbot <[email protected]>
committer: Flatcar Buildbot <[email protected]>
title: Upgrade mantle container image to latest HEAD in ${{ steps.figure-out-branch.outputs.BRANCH }}
commit-message: Update mantle container image to latest HEAD
delete-branch: true