v0.5.0

• 7cfe8b9 - chore: update buf (#41)
• 76fff38 - chore: update hadolint (#43)
• 4965086 - chore: update tools and deps (#52)
• c5d2d31 - fix: minor bugs (#54)
• 87904c0 - chore: update postgres and api-linter (#55)
• c634f6a - test: add more tests (#56)
• f106028 - feat: add repo.PostgresFrom{IP,Duration} (#57)
• 430a6fc - chore(deps): bump github.com/bufbuild/buf from 0.32.0 to 0.32.1 (#58)
• bbb9f52 - chore: update deps (#59)
• 7e83ecd - chore: mv configs/{pki,insecure-dev-pki} (#60)
• 89d7413 - chore: tune linter
• 8bb3e0a - docs: update README
• dba20f5 - chore: cleanup
• 6cebfe6 - feat(pkg/grpcx): add helpers for XFF and AccessToken
• 245fc11 - feat(pkg/grpcx): more flexible auth middleware
• d877f11 - fix(pkg/grpcx): wait until the connection is ready
• 3e9f4d5 - fix: separate bind and connect addr
• 961b7a9 - fix: improve scripts/stat
• 0d81f29 - fix(migrate): panic on db connect error
• 5fa69b5 - feat: add apix.UserAgent
• 4f4322c - fix: grpclog compatibility
• 8a46f6f - chore: cleanup tests
• 4d4f319 - chore: cleanup
• 81c44dd - chore: update Go 1.16, deps and tools
• 129385e - fix(ci): missing tools
• 9270036 - fix(ci): increase golangci-lint timeout (#85)
• 47cd04e - chore: update deps