install.sh: fix shellcheck and convert to sh #1912
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This fixes all errors from https://www.shellcheck.net/. Also change the shebang to POSIX sh, which helps improve compatibility (e.g. this can now run in Alpine contianers).
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I also added a CI lint step to run shellcheck on install.sh. |
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This fixes all errors from https://www.shellcheck.net/. Also change the shebang to POSIX sh, which helps improve compatibility (e.g. this can now run in Alpine contianers).
The only bash-specific thing was
pipefailwhich is easy to ignore. Most of these other fixes are just SC2086, and remove the unusedgitvariable.Tested on an alpine docker image.