Files
DroidDeck/.github/workflows/pick-runner.yml
T
MaxsTechReview 08a6a3cba8 ci: run approved fork PR compile jobs on the disposable fork runner (#2246)
* ci: run approved fork PR compile jobs on the disposable fork runner

* ci: ignore fork runner heartbeats from the future

* ci: target the fork runner by its own label

* Read the fork runner heartbeat from a public gist

* Fall back to an anonymous read of the fork runner heartbeat
2026-11-08 11:40:12 -05:00

61 lines
2.3 KiB
YAML

name: Pick runner
on:
workflow_call:
outputs:
labels:
value: ${{ jobs.pick.outputs.labels }}
secrets:
RUNNER_STATUS_TOKEN:
required: false
permissions: {}
jobs:
pick:
name: Pick runner
runs-on: ubuntu-24.04
timeout-minutes: 2
outputs:
labels: ${{ steps.runner.outputs.labels || steps.fork.outputs.labels || '"ubuntu-24.04"' }}
steps:
- name: Pick the compile runner
id: runner
if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
continue-on-error: true
env:
GH_TOKEN: ${{ secrets.RUNNER_STATUS_TOKEN }}
run: |
set -euo pipefail
labels='"ubuntu-24.04"'
if [ -n "$GH_TOKEN" ]; then
idle=$(gh api "orgs/${GITHUB_REPOSITORY_OWNER}/actions/runners" --jq '[.runners[] | select(.status == "online" and .busy == false and any(.labels[]; .name == "droiddeck-ws"))] | length' 2>/dev/null || echo 0)
if [ "${idle:-0}" -gt 0 ]; then
labels='["self-hosted","droiddeck-ws"]'
fi
fi
echo "labels=$labels" >> "$GITHUB_OUTPUT"
echo "Compile runner: \`$labels\`" >> "$GITHUB_STEP_SUMMARY"
- name: Pick the fork runner
id: fork
if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
continue-on-error: true
env:
GH_TOKEN: ${{ github.token }}
run: |
set -euo pipefail
labels='"ubuntu-24.04"'
gist=https://api.github.com/gists/0c7ed7ad6d6493de84f5123689c64ae6
body=$(curl -fsS --max-time 15 -H "Authorization: Bearer $GH_TOKEN" "$gist" 2>/dev/null || curl -fsS --max-time 15 "$gist" 2>/dev/null || echo '{}')
IDLE_AT=$(jq -r 'select(.owner.login == "maxjivi05") | .files["idle-at"].content // "0"' <<< "$body" 2>/dev/null || echo 0)
echo "Heartbeat: ${IDLE_AT:-none}"
age=-1
if [[ "${IDLE_AT:-0}" =~ ^[0-9]+$ ]] && [ "${IDLE_AT:-0}" -gt 0 ]; then
age=$(( $(date +%s) - IDLE_AT ))
fi
if [ "$age" -ge 0 ] && [ "$age" -lt 180 ]; then
labels='"droiddeck-fork"'
fi
echo "labels=$labels" >> "$GITHUB_OUTPUT"
echo "Compile runner: \`$labels\`" >> "$GITHUB_STEP_SUMMARY"