refactor Pipeline.info

    """

    CSST pipeline configuration class.

    It should be used for every pipeline to initialize environment.

    It is used for each pipeline to initialize environment.

    Parameters

    ----------

    dir_input : str

        Input path.

        Input directory.

    dir_output : str

        Output path.

        Output directory.

    dir_temp : str

        Temp directory.

    dir_aux : str

        Aux path.

    dfs_root : str

        if filter_warnings:

            self.filter_warnings()

    def inspect(self):

    def info(self):

        """List environment variables such as `PIPELINE_ID`, etc."""

        print(f"PIPELINE_ID={self.pipeline_id}")

        print(f"BUILD={self.build}")

        print(f"CREATED={self.created}")

        print(f"VERBOSE={self.verbose}")

    def summary(self) -> fits.Header:

    @property

    def info_header(self) -> fits.Header:

        """Summarize pipeline info into a `astropy.io.fits.Header`."""

        h = fits.Header()

        h.set("PIPELINE_ID", self.pipeline_id, comment="pipeline ID")

        h.set("CREATED", self.pipeline_id, comment="pipeline build time")

        return reformat_header(h, strip=False, comment="Pipeline summary")

    def summarize(self):

        """Summarize this run."""

        pass

    def clean_output(self):

        """Clean output directory."""

        self.clean_directory(self.dir_output)