- Add a new CI job for testing IPv6 in GitHub Actions workflow
- Update the Docker image version from `1.7.3` to `1.7.4`
- Add a new `protocol` input parameter to the GitHub action with a default value of `tcp`
- Change the GitHub action to use a composite run steps action instead of a Docker container
- Update the `entrypoint.sh` script to use `bash` instead of `sh`, set stricter error handling, and add a function to detect client platform and architecture
- Modify the `entrypoint.sh` script to download a specific version of `drone-ssh` based on the detected client info and execute it
Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
