license headers

Signed-off-by: crueter <crueter@eden-emu.dev>

tools/cpm/format.sh

@@ -1,5 +1,8 @@
 #!/bin/sh -e
 
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 FILES=$(find . src -maxdepth 3 -name cpmfile.json)
 
 for file in $FILES; do

tools/cpm/hash.sh

@@ -1,5 +1,8 @@
 #!/bin/sh -e
 
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # usage: hash.sh repo tag-or-sha
 # env vars: GIT_HOST, USE_TAG (use tag instead of sha), ARTIFACT (download artifact with that name instead of src archive)
 

tools/cpm/url-hash.sh

@@ -1,4 +1,7 @@
 #!/bin/sh
 
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 SUM=$(wget -q $1 -O - | sha512sum)
 echo "$SUM" | cut -d " " -f1

tools/cpm/which.sh

@@ -1,5 +1,8 @@
 #!/bin/sh -e
 
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # check which file a package is in
 
 JSON=$(find . src -maxdepth 3 -name cpmfile.json -exec grep -l "$1" {} \;)