3.9.12

Changes

• Add, enhance and clarify comments
• Update README.md
• Add missing quoting, twice
• Insert missing -n option for echo, twice
• More specific test for "outdated stop releases list"
• Remove concluding && trues after if statements
• Use df POSIXly / in a portable manner … (#74), fixes issue #73

Full Changelog: 3.9.11...3.9.12

An untested RPM automatically built by a GitHub action is available here.

_{Side note: Mind to always target the master branch when setting release tags.}