flake init (herc)

.gitignore

@@ -21,3 +21,4 @@ dist/gentype-*.tgz
 dist/LICENSE
 dist/package.json
 examples/typescript-react-example/.eslintcache
+result

flake.nix

@@ -0,0 +1,53 @@
+{
+  description = "genType herc CI";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        system = system;
+        overlays = [];
+      };
+      gentype-source = pkgs.mkYarnPackage {
+        name = "gentype_source";
+        src = ./.;
+        packageJSON = ./package.json;
+        yarnLock = ./yarn.lock;
+        pkgConfig = {
+          rescript = {
+            buildInputs = with pkgs; [ which gcc_multi ];
+            postInstall = ''
+              echo "PATCHELF'ING RESCRIPT EXECUTABLES (INCL NINJA)"
+              # Patching interpreter for linux/*.exe's
+              THE_LD=$(patchelf --print-interpreter $(which mkdir))
+              patchelf --set-interpreter $THE_LD linux/*.exe && echo "- patched interpreter for linux/*.exe's"
+
+              # Replacing needed shared library for linux/ninja.exe
+              THE_SO=$(find /nix/store/*/lib64 -name libstdc++.so.6 | head -n 1)
+              patchelf --replace-needed libstdc++.so.6 $THE_SO linux/ninja.exe && echo "- replaced needed for linux/ninja.exe"
+            '';
+          };
+        };
+      };
+      gentype = pkgs.stdenv.mkDerivation {
+        name = "gentype";
+        src = gentype-source + "/libexec/gentype/deps/gentype";
+        buildInputs = with pkgs; [ ocaml dune_2 ];
+        buildPhase = "dune build";
+        installPhase = ''
+          mkdir -p $out
+          cp -r _build/default/src/GenType.exe $out
+        '';
+      };
+    in {
+
+      packages."${system}" = {
+        gentype = gentype;
+      };
+      defaultPackage."${system}" = self.packages."${system}".gentype;
+  };
+}

nixos.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# This script is only relevant if you're rolling nixos.
+
+# Esy (a bisect_ppx dependency/build tool) is borked on nixos without using an FHS shell. https://github.com/esy/esy/issues/858
+# We need to patchelf rescript executables. https://github.com/NixOS/nixpkgs/issues/107375
+set -x
+
+fhsShellName="gentype-development"
+fhsShellDotNix="{pkgs ? import <nixpkgs> {} }: (pkgs.buildFHSUserEnv { name = \"${fhsShellName}\"; targetPkgs = pkgs: [pkgs.yarn]; runScript = \"yarn\"; }).env"
+nix-shell - <<<"$fhsShellDotNix"
+
+# theLd=$(patchelf --print-interpreter $(which mkdir))
+# patchelf --set-interpreter $theLd ./node_modules/gentype/gentype.exe
+# patchelf --set-interpreter $theLd ./node_modules/rescript/linux/*.exe
+# patchelf --set-interpreter $theLd ./node_modules/bisect_ppx/ppx
+# # patchelf --set-interpreter $theLd ./node_modules/bisect_ppx/bisect-ppx-report
+# theSo=$(find /nix/store/*$fhsShellName*/lib64 -name libstdc++.so.6 | head -n 1)
+# patchelf --replace-needed libstdc++.so.6 $theSo ./node_modules/rescript/linux/ninja.exe

yarn.lock

@@ -0,0 +1,25 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+debug@^4.1.0:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+  dependencies:
+    ms "2.1.2"
+
+ms@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
+reanalyze@^1.6.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/reanalyze/-/reanalyze-1.16.0.tgz#e0935acb797d75e62d7b4f5dceffc6fdd52e1950"
+  integrity sha512-U8fbzKxKrQCcE9pFcrBQ4E1/n+3TlTaga8CQS7Qcys6zyhDLYXCbdGp5V7g+UcM2AI+xEusnPogUIwpnyNiVPQ==
+
+rescript@^9.1.1:
+  version "9.1.4"
+  resolved "https://registry.yarnpkg.com/rescript/-/rescript-9.1.4.tgz#1eb126f98d6c16942c0bf0df67c050198e580515"
+  integrity sha512-aXANK4IqecJzdnDpJUsU6pxMViCR5ogAxzuqS0mOr8TloMnzAjJFu63fjD6LCkWrKAhlMkFFzQvVQYaAaVkFXw==