docs: updated workflow docs

docs/test_compose.md

@@ -163,6 +163,7 @@ services:
 | <a name="input_example_env_file_path"></a>[example_env_file_path](#input_example_env_file_path) | string  | false    | `".env.example"`       | Path to example dotenv file <br>to substitute variables for.                                     |
 | <a name="input_extra_build_args"></a>[extra_build_args](#input_extra_build_args)                | string  | false    |                        | Space separated list of build <br>args to use for the <br>image.                                 |
 | <a name="input_image_name"></a>[image_name](#input_image_name)                                  | string  | true     |                        | The image root name, without <br>tag. E.g. 'ghcr.io/[dollar]{{ github.repository }}'             |
+| <a name="input_playwright"></a>[playwright](#input_playwright)                                  | boolean | false    | `false`                | Upload the Playwright trace files <br>as an artifact for debugging.                              |
 | <a name="input_pre_command"></a>[pre_command](#input_pre_command)                               | string  | false    |                        | A initialisation command to run <br>prior to the docker compose <br>command.                     |
 | <a name="input_tag_override"></a>[tag_override](#input_tag_override)                            | string  | false    |                        | An override for the build <br>image tag. Must include tests <br>and have test software installed |