Backport #17598 Backport #17606 Backport #17608 Backport #17609 - Since https://gitea.com/gitea/test-env/pulls/10 the golangci-lint has been upgraded and is erroring about new warnings in the code, this PR fixes those warnings.
* fix url * modules/auth/pa: coverage: 40#.0% * modules/base coverage: 67.6% -> 89.9% * modules/cache coverage: 0% -> 12.0% * modules/convert coverage: 27.1% -> 29.7%