| 1 | # Checks Docker on g1t's hosted runners: a service container reached by |
| 2 | # name, a step run in an image, a build, and a job inside a container. |
| 3 | name: Docker |
| 4 | |
| 5 | on: |
| 6 | workflow_dispatch: |
| 7 | |
| 8 | permissions: |
| 9 | contents: read |
| 10 | |
| 11 | jobs: |
| 12 | services: |
| 13 | name: Services and docker run |
| 14 | runs-on: ubuntu-latest |
| 15 | timeout-minutes: 15 |
| 16 | services: |
| 17 | redis: |
| 18 | image: redis:7-alpine |
| 19 | options: >- |
| 20 | --health-cmd "redis-cli ping" |
| 21 | --health-interval 2s |
| 22 | --health-timeout 2s |
| 23 | --health-retries 15 |
| 24 | ports: |
| 25 | - 6379:6379 |
| 26 | steps: |
| 27 | - uses: actions/checkout@v5 |
| 28 | - name: Docker is there |
| 29 | run: docker version |
| 30 | - name: Reach the service by name |
| 31 | run: docker run --rm redis:7-alpine redis-cli -h redis ping |
| 32 | - name: Build an image |
| 33 | run: | |
| 34 | printf 'FROM alpine:3.20\nRUN echo built > /built\nCMD cat /built\n' > Dockerfile.smoke |
| 35 | docker build -t smoke:latest -f Dockerfile.smoke . |
| 36 | docker run --rm smoke:latest |
| 37 | - name: A step in an image |
| 38 | uses: docker://alpine:3.20 |
| 39 | with: |
| 40 | args: echo hello from a docker step |
| 41 | |
| 42 | container: |
| 43 | name: Job in a container |
| 44 | runs-on: ubuntu-latest |
| 45 | timeout-minutes: 15 |
| 46 | container: |
| 47 | image: node:24-bookworm-slim |
| 48 | steps: |
| 49 | - uses: actions/checkout@v5 |
| 50 | - run: node --version && cat /etc/os-release | head -2 |