[OOM] add bashism and pre-commit linting

- add linter in order to detect bashisms
- add pre-commit linters for trailing blanks,tabs,etc
- exclude them for honolulu and frankfurt and guilin branches
  since they are not intended for former active branches
https://gerrit.onap.org/r/c/oom/+/120407

Issue-ID: OOM-2643
Signed-off-by: guillaume.lambert <guillaume.lambert@orange.com>
Change-Id: I2f8832725f7b9851dca4907f442145ec1aaab872
1 file changed