self-update #385
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# Check for updates against releases from github.com/actions/runner | |
name: self-update | |
on: | |
schedule: | |
- cron: '0 9 * * *' | |
workflow_dispatch: | |
jobs: | |
get-runner-version: | |
runs-on: ubuntu-latest | |
outputs: | |
latest: ${{ steps.get-runner-version.outputs.result }} | |
steps: | |
- name: Get latest runner version | |
id: get-runner-version | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{secrets.GITHUB_TOKEN}} | |
result-encoding: string | |
script: | | |
const latest = await github.rest.repos.getLatestRelease({ | |
owner: 'actions', | |
repo: 'runner' | |
}) | |
let version = latest.data.tag_name.substring(1) | |
return version | |
- name: Log latest runner version | |
run: echo ${{ steps.get-runner-version.outputs.result }} | |
# Compare the latest runner version with the contents of VERSION | |
# If they don't match, update VERSION and create a pull request | |
update-runner-version: | |
needs: get-runner-version | |
runs-on: ubuntu-latest | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4 | |
- name: Update runner version | |
id: update-runner-version | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{secrets.GITHUB_TOKEN}} | |
result-encoding: string | |
script: | | |
const fs = require('fs'); | |
const path = require('path'); | |
const latest = '${{ needs.get-runner-version.outputs.latest }}'; | |
const versionPath = path.join('${{ github.workspace }}', 'VERSION'); | |
const current = fs.readFileSync(versionPath, 'utf8'); | |
let changed; | |
if (current.trim() === latest.trim()) { | |
console.log('Runner is already up to date') | |
changed = 'false' | |
return changed | |
} else { | |
console.log('Runner is out of date') | |
changed = 'true' | |
fs.writeFileSync(versionPath, latest) | |
return changed | |
} | |
- name: Log changed | |
run: echo 'VERSION changed -- ${{ steps.update-runner-version.outputs.result }}' | |
- name: Commit Changes | |
if: steps.update-runner-version.outputs.result == 'true' | |
run: | | |
# If the runner version has changed, commit the change, push the branch and create a pull request | |
git config --global user.name 'github-actions[bot]' | |
git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com' | |
git add VERSION | |
git commit -m 'Update runner version to ${{ needs.get-runner-version.outputs.latest }}' | |
- name: Create Pull Request | |
if: steps.update-runner-version.outputs.result == 'true' | |
uses: peter-evans/create-pull-request@v6 | |
with: | |
token: ${{secrets.GITHUB_TOKEN}} | |
commit-message: Update runner version to ${{ needs.get-runner-version.outputs.latest }} | |
title: Update runner version to ${{ needs.get-runner-version.outputs.latest }} | |
body: | | |
This pull request updates the runner version to ${{ needs.get-runner-version.outputs.latest }}. | |
Please review and merge if no changes are required. | |
branch: update-runner-version-${{ needs.get-runner-version.outputs.latest }} | |
branch-suffix: timestamp |