Merge pull request 'logs: always prefix with the file name' (#149) from earl-warren/end-to-end:wip-logs into main

Reviewed-on: https://code.forgejo.org/forgejo/end-to-end/pulls/149
Reviewed-by: thefox <thefox@noreply.code.forgejo.org>

lib/lib.sh

@@ -304,9 +304,9 @@ function show_logs() {
     (
 	cd $DIR
 	set +e
-        grep --text '' *.log
+        grep --with-filename --text '' *.log
-        grep --text '' forgejo-work-path/log/*.log
+        grep --with-filename --text '' forgejo-work-path/log/*.log
-	grep --text '' *.out
+	grep --with-filename --text '' *.out
     )
 }