hebcal: init at 4.13

fixes #27373

pkgs/tools/misc/hebcal/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, fetchFromGitHub, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  version = "4.13";
+  name = "hebcal-${version}";
+
+  src = fetchFromGitHub {
+    owner = "hebcal";
+    repo = "hebcal";
+    rev = "v${version}";
+    sha256 = "0h9hbfkbq620sw9gnnkivv7yi7dnp1k6axzwr0yccbv5cg67xs3h";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  doCheck = true;
+
+  meta = with stdenv.lib; {
+    homepage = "https://hebcal.github.io";
+    description = "A perpetual Jewish Calendar";
+    longDescription = "Hebcal is a program which prints out the days in the Jewish calendar for a given Gregorian year. Hebcal is fairly flexible in terms of which events in the Jewish calendar it displays.";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.hhm ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1035,6 +1035,8 @@ with pkgs;
 
   heatseeker = callPackage ../tools/misc/heatseeker { };
 
+  hebcal = callPackage ../tools/misc/hebcal {};
+
   hexio = callPackage ../development/tools/hexio { };
 
   hostsblock = callPackage ../tools/misc/hostsblock { };