self-update #44
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| # Check for updates against releases from github.com/actions/runner | |
| name: self-update | |
| on: | |
| schedule: | |
| - cron: '0 9 * * 1' | |
| 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@v6 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| result-encoding: string | |
| script: | | |
| const latest = await github.rest.repos.getLatestRelease({ | |
| owner: 'actions', | |
| repo: 'runner' | |
| }) | |
| return latest.data.tag_name | |
| - 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@v3 | |
| - name: Update runner version | |
| id: update-runner-version | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const fs = require('fs') | |
| const path = require('path') | |
| const latest = '${{ needs.get-runner-version.outputs.latest }}'.substring(1) | |
| const versionPath = path.join('${{ github.workspace }}', 'VERSION') | |
| const current = fs.readFileSync(versionPath, 'utf8') | |
| if (current.trim() === latest.trim()) { | |
| console.log('Runner is already up to date') | |
| return | |
| } | |
| fs.writeFileSync(versionPath, latest) | |
| const branch = `update-runner-${latest}` | |
| await github.rest.git.createRef({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| ref: `refs/heads/${branch}`, | |
| sha: context.sha | |
| }) | |
| await github.rest.pulls.create({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| title: `[bot] Update runner to ${latest}`, | |
| head: branch, | |
| base: 'main', | |
| body: 'This PR updates the runner to the latest version \n https://github.com/actions/runner/releases/latest' | |
| }) | |
| console.log(`Created pull request #${context.payload.pull_request.number}`) |