Recreate Linux self-hosted runners #118
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| name: Recreate Linux self-hosted runners | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| # Once each 24 hours, at 1 during the night | |
| - cron: "0 1 * * *" | |
| workflow_run: | |
| workflows: | |
| - CI | |
| types: | |
| - completed | |
| concurrency: | |
| group: recreate-linux-runners-${{ github.event.workflow_run.id || github.ref }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read | |
| env: | |
| GH_REPO: ${{github.repository}} | |
| GH_NO_UPDATE_NOTIFIER: 1 | |
| GH_PROMPT_DISABLED: 1 | |
| jobs: | |
| check: | |
| if: > | |
| github.repository_owner == 'Homebrew' && | |
| (github.event_name != 'workflow_run' || github.event.workflow_run.event == 'pull_request') | |
| runs-on: ubuntu-latest | |
| outputs: | |
| recreate: ${{ steps.check.outputs.recreate }} | |
| permissions: | |
| actions: read # for `gh run download` | |
| pull-requests: read # for `gh api` | |
| steps: | |
| - uses: Homebrew/actions/find-related-workflow-run-id@master | |
| if: github.event_name == 'workflow_run' | |
| with: | |
| run-id: ${{ github.event.workflow_run.id }} | |
| workflow-name: Triage tasks | |
| - name: Download `event_payload` artifact | |
| if: github.event_name == 'workflow_run' | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: event_payload | |
| github-token: ${{ github.token }} | |
| run-id: ${{ env.workflow_run_id }} | |
| - name: Check if runner needs to be recreated | |
| id: check | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| recreate=true | |
| if [[ "$GITHUB_EVENT_NAME" = "workflow_run" ]] | |
| then | |
| PR="$(jq --raw-output .number event.json)" | |
| recreate="$( | |
| gh api \ | |
| --header 'Accept: application/vnd.github+json' \ | |
| --header 'X-GitHub-Api-Version: 2022-11-28' \ | |
| "repos/$GITHUB_REPOSITORY/pulls/$PR" \ | |
| --jq 'any(.labels[].name; .== "CI-linux-self-hosted")' | |
| )" | |
| fi | |
| echo "recreate=$recreate" >> "$GITHUB_OUTPUT" | |
| recreate: | |
| needs: check | |
| if: > | |
| github.repository_owner == 'Homebrew' && | |
| (github.event_name != 'workflow_run' || github.event.workflow_run.event == 'pull_request') && | |
| fromJson(needs.check.outputs.recreate) | |
| runs-on: ubuntu-latest | |
| env: | |
| # TODO agree on one label for all runners | |
| RUNNER_LABEL: TODO | |
| strategy: | |
| matrix: | |
| runner_name: | |
| - linux-self-hosted-1 | |
| steps: | |
| - name: Set up Cloud SDK | |
| uses: google-github-actions/[email protected] | |
| with: | |
| project_id: ${{ secrets.GCP_PROJECT_ID }} | |
| service_account_key: ${{ secrets.GCP_SA_KEY }} | |
| export_default_credentials: true | |
| - name: Wait for idle runner | |
| id: killable | |
| uses: Homebrew/actions/wait-for-idle-runner@master | |
| with: | |
| runner_name: ${{ matrix.runner_name }} | |
| github_token: ${{ secrets.HOMEBREW_GITHUB_PUBLIC_REPO_TOKEN }} | |
| - name: Kill runner and create a new one | |
| if: ${{ steps.killable.outputs.runner-found == 'true' && steps.killable.outputs.runner-idle == 'true' }} | |
| uses: Homebrew/actions/create-gcloud-instance@master | |
| with: | |
| runner_name: ${{ matrix.runner_name }} | |
| gcp_project_id: ${{ secrets.GCP_PROJECT_ID }} | |
| gcp_service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }} | |
| gcp_sa_key: ${{ secrets.GCP_SA_KEY }} | |
| github_token: ${{ secrets.HOMEBREW_GITHUB_PUBLIC_REPO_TOKEN }} |