community/dotnet6-build: add a debug output for cmake

community/dotnet6-build/APKBUILD

@@ -309,7 +309,10 @@ build() {
 	./build.sh \
 		--with-sdk "$_cli_root" \
 		--with-packages "$_artifactsdir" \
-		-- $args
+		-- $args || {
+		find . -name "CMakeConfigureLog.yaml" -type f -exec sh -c 'echo logfile: $1; cat $1' - {} \;
+		return 1
+	}
 }
 
 check() {