tvl-depot/tvix/build-go/default.nix

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{ depot, pkgs, ... }:
let
regenerate = pkgs.writeShellScript "regenerate" ''
(cd $(git rev-parse --show-toplevel)/tvix/build-go && rm *.pb.go && cp ${depot.tvix.build.protos.go-bindings}/*.pb.go . && chmod +w *.pb.go)
'';
in
(pkgs.buildGoModule {
name = "build-go";
src = depot.third_party.gitignoreSource ./.;
vendorHash = "sha256-BprOPkgyT1F6TNToCN2uSHlkCXMdmv/QK+lTvA6O/rM=";
}).overrideAttrs (_: {
meta.ci.extraSteps = {
check = {
label = ":water_buffalo: ensure generated protobuf files match";
needsOutput = true;
command = pkgs.writeShellScript "pb-go-check" ''
${regenerate}
if [[ -n "$(git status --porcelain -unormal)" ]]; then
echo "-----------------------------"
echo ".pb.go files need to be updated, mg run //tvix/build-go/regenerate"
echo "-----------------------------"
git status -unormal
exit 1
fi
'';
alwaysRun = true;
};
};
passthru.regenerate = regenerate;
})