fix(license): add .gitignore to REUSE defaults

36 packages use this while 26 use *.pam and 21 use *.logrotate. Seems
anecdotally common enough to add this here.

src/commitpkg.in

@@ -123,9 +123,10 @@ fi
 needsversioning=()
 
 if [[ ! -e REUSE.toml || ! -e LICENSE || ! -d LICENSES ]]; then
-	error "package doesn't have proper licensing information, set it up using:"
+	# TODO: Make this a hard failure in the future after packagers have had
+	# some time to add licenses to all packages.
+	warning "package doesn't have proper licensing information, set it up using:"
 	msg2 'pkgctl license setup'
-	exit 1
 else
 	pkgctl license check
 	needsversioning+=(REUSE.toml LICENSE LICENSES/*)

src/lib/license/setup.sh

@@ -188,6 +188,7 @@ path = [
     "README.md",
     "keys/**",
     ".SRCINFO",
+    ".gitignore",
     ".nvchecker.toml",
     "*.install",
     "*.sysusers",