Add some license headers

Author: bbhtt

Dockerfile

@@ -1,3 +1,11 @@
+# The Unlicense
+#
+# This is free and unencumbered software released into the public domain.
+# Anyone is free to copy, modify, distribute, and perform the software, as well as
+# to sublicense it, all without any conditions whatsoever.
+#
+# See the full text of the Unlicense at: https://unlicense.org/
+
 FROM archlinux:latest
 
 LABEL org.opencontainers.image.authors="bbhtt <[email protected]>"

abicheck.sh

@@ -1,5 +1,27 @@
 #!/bin/sh
 
+# MIT License
+#
+# Copyright (c) 2024
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
 set -e
 
 checkcmd() {

makepkg.sh

@@ -1,5 +1,13 @@
 #!/bin/sh
 
+# The Unlicense
+#
+# This is free and unencumbered software released into the public domain.
+# Anyone is free to copy, modify, distribute, and perform the software, as well as
+# to sublicense it, all without any conditions whatsoever.
+#
+# See the full text of the Unlicense at: https://unlicense.org/
+
 top_dir="$(pwd)"
 
 build_pkg() {