Add dev unverified workaround to mac instructions
@@ -14,6 +14,10 @@ Grab a pre-built binary release -- updated every Sunday, announced at
warning about running software from an unknown publisher.
- [Mac](https://github.com/dabreegster/abstreet/releases/download/v0.2.9/abstreet_mac_v0_2_9.zip)
- Unzip the directory, then run `play_abstreet.sh`.
+ - If you get an error about the developer unverified,
+ [follow this](https://support.apple.com/guide/mac-help/open-a-mac-app-from-an-unidentified-developer-mh40616/mac).
+ Help needed to start
+ [signing the release](https://github.com/dabreegster/abstreet/issues/107)!
- If that just opens a text file instead of running the game, then instead
open terminal, `cd` to the directory you just unzipped. Then do:
`cd game; RUST_BACKTRACE=1 ./game 1> ../output.txt 2>&1`
