Fix builds for binary download in GPTScript (#4)

fix: remove makefat and fix checksum binary names

Signed-off-by: Grant Linville <grant@acorn.io>
Co-authored-by: Grant Linville <grant@acorn.io>

fix: use correct checksums file for wincred

fix: include wincred hash in checksums

Signed-off-by: Donnie Adams <donnie@acorn.io>

Merge pull request #3 from thedadams/checksums-without-star

chore: generate checksums without * prepended

Fix artifact path names to remove tag (#2)

Signed-off-by: Grant Linville <grant@acorn.io>

Add Windows build (#1)

Signed-off-by: Grant Linville <grant@acorn.io>

Merge remote-tracking branch 'upstream/master'