Fix broken URL in `fetch-docker.sh` (#40)
The escapes are unnecessary and carry over into the actual URL
The escapes are unnecessary and carry over into the actual URL
The escapes are unnecessary and carry over into the actual URL
* Use curl's `-S`/`--show-error` option to avoid mysterious failures * Ensure `-f`/`--fail` is always used with `curl`
* Update OpenSSL package version in action.yml * Use pacman to download latest version of openssl instead of curl