steps:
  - name: show-deployment-request
    image: alpine:3.20
    commands:
      - echo "Deployment requested:"
      - echo "  ARTIFACT=$ARTIFACT"
      - echo "  TARGET=$TARGET"
      - test -n "$ARTIFACT" || (echo "ERROR: ARTIFACT param missing" && exit 1)
      - test -n "$TARGET" || (echo "ERROR: TARGET param missing" && exit 1)
      - test -f "hosts/$TARGET" || (echo "ERROR: unknown host alias '$TARGET'" && exit 1)
      - echo "Resolved host alias '$TARGET':"
      - cat "hosts/$TARGET"

when:
  event: deployment