*: re-license under GNU GPL v3

Signed-off-by: Maciej Barć <xgqt@protonmail.com>

.gitlab-ci.yml

+# This file is part of aet.
+
+# aet is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# aet is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with aet.  If not, see <https://www.gnu.org/licenses/>.
+
+
 services:
   - docker:dind
 

src/aet

 #!/bin/sh
 
 
-# APT-like wrapper for portage with helpful additions
+# This file is part of aet.
+
+# aet is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# aet is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 
-# Copyright (c) 2020, XGQT
-# Licensed under the ISC License
+# You should have received a copy of the GNU General Public License
+# along with aet.  If not, see <https://www.gnu.org/licenses/>.
+
+# APT-like wrapper for portage with helpful additions
 
 # shellcheck disable=2086,2209
 
@@ -34,7 +46,7 @@ Options:
     edit-world    edit the world set
 
 Copyright (c) 2020, XGQT
-Licensed under the ISC License
+Licensed under the GNU GPL v3 License
 EOF
 }