runnerctl 0.3.0

Manage independent ephemeral GitHub Actions runner pools on one Docker host
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name: runnerctl compatibility
on:
  workflow_dispatch:
    inputs:
      runner_label:
        description: Unique label on the dedicated test pool
        required: true
        type: string

permissions:
  contents: read

concurrency:
  group: runnerctl-compatibility-${{ inputs.runner_label }}
  cancel-in-progress: false

jobs:
  shell:
    runs-on: [self-hosted, '${{ inputs.runner_label }}']
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Checkout, shell, and non-root execution
        run: |
          test -f README.md
          test "$(id -u)" != 0
          printf 'Shell and checkout passed\n'

  docker-build:
    runs-on: [self-hosted, '${{ inputs.runner_label }}']
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - name: Buildx and workspace bind mounts
        env:
          TEST_TAG: runnerctl-smoke:${{ github.run_id }}-${{ github.run_attempt }}
        run: |
          trap 'docker image rm -f "$TEST_TAG" >/dev/null 2>&1 || true' EXIT
          docker version
          docker buildx version
          mkdir -p smoke-image
          printf 'FROM alpine:3.21\nCOPY result /result\nCMD ["cat", "/result"]\n' > smoke-image/Dockerfile
          printf 'runnerctl-build-ok\n' > smoke-image/result
          docker buildx build --load -t "$TEST_TAG" smoke-image
          test "$(docker run --rm "$TEST_TAG")" = runnerctl-build-ok
          docker run --rm -v "$PWD:/workspace:ro" alpine:3.21 test -f /workspace/README.md

  services:
    runs-on: [self-hosted, '${{ inputs.runner_label }}']
    timeout-minutes: 10
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: test-only-password
        ports:
          - 5432/tcp
        options: >-
          --health-cmd pg_isready
          --health-interval 5s
          --health-timeout 5s
          --health-retries 10
          --memory 256m
    steps:
      - name: Service access from a shell job
        env:
          POSTGRES_PORT: ${{ job.services.postgres.ports['5432'] }}
        run: |
          # The runner uses the host network when sharing the Docker socket.
          timeout 5 bash -c 'echo > /dev/tcp/127.0.0.1/'"$POSTGRES_PORT"
          docker run --rm --network host -e PGPASSWORD=test-only-password postgres:16 \
            psql -h 127.0.0.1 -p "$POSTGRES_PORT" -U postgres -c 'select 1'

  container-job:
    runs-on: [self-hosted, '${{ inputs.runner_label }}']
    timeout-minutes: 10
    container:
      image: node:22-bookworm-slim
      options: --cpus 1 --memory 512m
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: test-only-password
        options: --health-cmd pg_isready --health-interval 5s --health-timeout 5s --health-retries 10 --memory 256m
    steps:
      - uses: actions/checkout@v4
      - name: JavaScript action runtime, workspace, and service DNS
        run: |
          test -f README.md
          node -e 'const s=require("net").connect(5432,"postgres",()=>{console.log("Service DNS and connection passed");s.end()});s.on("error",()=>process.exit(1));s.setTimeout(5000,()=>process.exit(1));'