on: [push]

jobs:
  test:
    runs-on: docker
    container:
        options: "--hostname customname"
    steps:
    - run: |
            test -f /srv/example-config-options-volume-valid
    - run: |
            ! test -w /srv/example-config-options-volume-valid
    - run: |
            ! test -f /srv/example-config-options-volume-invalid
    - run: |
            set -x
            test "$FROB" = "NITZ"
    - run: |
            set -x
            test "$VAR_FROM_ENV_FILE" = "VALUE_FROM_ENV_FILE"
    - run: |
            set -x
            test "$VAR_FROM_ENV_IN_CONFIG" = "VALUE_FROM_ENV_IN_CONFIG"
    - run: |
            set -x
            test "$(cat /etc/hostname)" = customname