This will fix running these scripts on distros without /bin/bash, but
where bash is in $PATH, such as NixOS.
Currently, `make fmt` otherwise fails to run:
```
make[3]: Leaving directory '/home/flokli/dev/numtide/manifoldfinance/talos'
sh: ./hack/fix-artifacts.sh: /bin/bash: bad interpreter: No such file or directory
make[2]: *** [Makefile:163: local-fmt-protobuf] Error 126
make[2]: Leaving directory '/home/flokli/dev/numtide/manifoldfinance/talos'
make[1]: *** [Makefile:274: fmt-protobuf] Error 2
make[1]: Leaving directory '/home/flokli/dev/numtide/manifoldfinance/talos'
make: *** [Makefile:277: fmt] Error 2
```
Signed-off-by: Florian Klink <flokli@flokli.de>
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
By default, build outside of Drone works the same and builds only amd64
version, loads images back into dockerd, etc.
If multiple platforms are used, multi-arch images are built which can't
be exported to docker or to `.tar` image, they're always pushed to the
registry (even for PR builds to our internal CI registry).
Artifacts as files (initramfs, kernel) now have `-arch` suffix:
`vmlinuz-amd64`, `initramfs-amd64.xz`. "Magic" script normalizes output
paths depending on whether single platform or multiple platforms were
given.
VM provisioners accept magic `${ARCH}` in initramfs/kernel paths which
gets replaced by cluster architecture.
Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>