* rename si_status to si_status_val in n64 as si_status is a preprocessor macro on Android
* rename PAGE_MASK to page_mask in samcoupe to avoid clash with macro (it's a local anyway)
* abuse namespaces to get around the conflict between our x86emit::REG_Rn and Android's ::REG_Rn in DRC
32-bit due to Cygwin 64-bit bug that bites occasionally.
Add -validate with output on success
For the secrets, need to update the YAML to enable, the generate the secrets file, containing the hash of this YAML file once tea-ci is updated to support this.