docs, pmb: Add missing copyright headers (MR 2516)

I tried my best to get the right author based on git commit history, but
in the case of code being moved from one file to make another I might
have gotten something wrong.

docs/conf.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Robert Eckelmann
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # Configuration file for the Sphinx documentation builder.
 #
 # For the full list of built-in configuration values, see the documentation:

pmb/aportgen/test_device.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pmb.types import Bootimg
 import pytest
 

pmb/build/backend.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import enum
 from pathlib import Path
 from pmb.core.pkgrepo import pkgrepo_name, pkgrepo_paths

pmb/chroot/test_apk.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pathlib import Path
 
 import pytest

pmb/config/test_config_serde.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import pmb.config
 from pmb.core.config import SystemdConfig
 

pmb/conftest.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import os
 from pathlib import Path
 import pytest

pmb/core/config.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from copy import deepcopy
 import enum
 import multiprocessing

pmb/core/pkgrepo.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import os
 import glob
 from pathlib import Path

pmb/core/test_arch.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import os
 from pathlib import Path
 from typing import Any

pmb/core/test_chroot.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import pytest
 
 from .arch import Arch

pmb/core/test_pkgrepo.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 import pytest
 
 import pmb.helpers.git

pmb/export/frontend.py

@@ -1,3 +1,6 @@
+# Copyright 2017 Oliver Smith
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pmb.core.context import get_context
 from pmb.helpers import logging
 import os

pmb/helpers/locale.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Anri Dellal
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pmb.helpers import logging
 
 """

pmb/helpers/test_locale.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Anri Dellal
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pmb.helpers.locale import XkbLayout, get_xkb_layout
 
 

pmb/meta/test_cache.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from . import Cache, Wrapper
 
 

pmb/parse/test_apkindex.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pathlib import Path
 from pmb.core.arch import Arch
 import pytest

pmb/parse/test_bootimg.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pathlib import Path
 from collections.abc import Callable
 import pytest

pmb/parse/test_deviceinfo.py

@@ -1,3 +1,6 @@
+# Copyright 2024 Caleb Connolly
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 from pathlib import Path
 from .deviceinfo import Deviceinfo
 from pmb.config import deviceinfo_chassis_types