betteralign: init at 0.8.3 (#469257)

{

  lib,

  buildGoModule,

  fetchFromGitHub,

  versionCheckHook,

  nix-update-script,

}:

buildGoModule (finalAttrs: {

  pname = "betteralign";

  version = "0.8.3";

  src = fetchFromGitHub {

    owner = "dkorunic";

    repo = "betteralign";

    tag = "v${finalAttrs.version}";

    hash = "sha256-1YAuIdSLibCmiWNRMjVJJHv64Rx8jzO5AyJg+I05Vu0=";

    # Trick for getting accurate commit, source date and timestamp for ldflags

    # Required by upstream https://github.com/dkorunic/betteralign/blob/346baa9c9dd024bfe55302c9d7d0ca46b2734c1c/.goreleaser.yml

    leaveDotGit = true;

    postFetch = ''

      cd "$out"

      git rev-parse HEAD > $out/COMMIT

      git log -1 --pretty=%cd --date=format:'%Y-%m-%dT%H:%M:%SZ' > $out/SOURCE_DATE

      git log -1 --pretty=%cd --date=format:'%s' > $out/SOURCE_TIMESTAMP

      find "$out" -name .git -print0 | xargs -0 rm -rf

    '';

  };

  vendorHash = "sha256-9jhlshLzS+fNri8eax8SrX1X0KqzQ4clgSyVgXqcx04=";

  env.CGO_ENABLED = 0;

  ldflags = [

    "-s -w"

    "-X main.Version=${finalAttrs.version}"

  ];

  preBuild = ''

    ldflags+=" -X main.Commit=$(cat COMMIT)"

    ldflags+=" -X main.Date=$(cat SOURCE_DATE)"

    ldflags+=" -X main.Timestamp=$(cat SOURCE_TIMESTAMP)"

  '';

  nativeInstallCheckInputs = [ versionCheckHook ];

  versionCheckProgramArg = "-V";

  doInstallCheck = true;

  passthru.updateScript = nix-update-script { };

  meta = {

    description = "Make your Go programs use less memory (maybe)";

    longDescription = ''

      betteralign is a tool to detect structs that would use less

      memory if their fields were sorted and optionally sort such fields.

    '';

    homepage = "https://github.com/dkorunic/betteralign";

    changelog = "https://github.com/dkorunic/betteralign/releases/tag/v${finalAttrs.version}";

    license = lib.licenses.bsd3;

    mainProgram = "betteralign";

    maintainers = with lib.maintainers; [ cterence ];

  };

})