starpls-bin: 0.1.14 -> 0.1.15

pkgs/by-name/st/starpls-bin/manifest.json

@@ -0,0 +1,17 @@
+{
+  "version": "0.1.15",
+  "assets": {
+    "x86_64-linux": {
+      "url": "https://github.com/withered-magic/starpls/releases/download/v0.1.15/starpls-linux-amd64",
+      "hash": "sha256-6rLYCRg7K36xKxW0nI86w6u1MjAPGTtJQbY5HCSukTE="
+    },
+    "aarch64-linux": {
+      "url": "https://github.com/withered-magic/starpls/releases/download/v0.1.15/starpls-linux-aarch64",
+      "hash": "sha256-sHyPcaBlhZrepfnVGE5CxvZZOrBMT0qDP9hHj78CXJQ="
+    },
+    "aarch64-darwin": {
+      "url": "https://github.com/withered-magic/starpls/releases/download/v0.1.15/starpls-darwin-arm64",
+      "hash": "sha256-Q8U+Vagwb9F63N5UA8sAOd+tfCvyZMdtAmZcNgtwiSo="
+    }
+  }
+}

pkgs/by-name/st/starpls-bin/package.nix

@@ -1,19 +1,24 @@
-{ lib, stdenv, fetchurl, autoPatchelfHook }:
+{
+  lib,
+  stdenv,
+  fetchurl,
+  autoPatchelfHook,
+  testers,
+  starpls-bin,
+}:
 
+let
+  manifest = lib.importJSON ./manifest.json;
+in
 stdenv.mkDerivation (finalAttrs: {
   pname = "starpls-bin";
-  version = "0.1.14";
+  version = manifest.version;
 
-  src = {
-    x86_64-linux = fetchurl {
-      url = "https://github.com/withered-magic/starpls/releases/download/v${finalAttrs.version}/starpls-linux-amd64";
-      hash = "sha256-PYU+Jv3uaJqJKw6zSNOPl+NlIQgfm38cOrRqTdNXY+8=";
-    };
-    aarch64-darwin = fetchurl {
-      url = "https://github.com/withered-magic/starpls/releases/download/v${finalAttrs.version}/starpls-darwin-arm64";
-      hash = "sha256-9d1ybebguEUJu2PvMcToQEd8M4ajRrQUvBZqS6o0sbw=";
-    };
-  }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
+  src =
+    let
+      system = stdenv.hostPlatform.system;
+    in
+    fetchurl (manifest.assets.${system} or (throw "Unsupported system: ${system}"));
 
   dontUnpack = true;
   dontConfigure = true;
@@ -31,12 +36,22 @@ stdenv.mkDerivation (finalAttrs: {
     install -D $src $out/bin/starpls
   '';
 
-  meta = with lib; {
+  passthru = {
+    tests.version = testers.testVersion {
+      package = starpls-bin;
+      command = "starpls version";
+      version = "v${finalAttrs.version}";
+    };
+    updateScript = ./update.py;
+  };
+
+  meta = {
+    description = "Language server for Starlark";
     homepage = "https://github.com/withered-magic/starpls";
-    description = "A language server for Starlark";
-    license = licenses.asl20;
-    platforms = [ "aarch64-darwin" "x86_64-linux" ];
-    maintainers = with maintainers; [ aaronjheng ];
+    license = lib.licenses.asl20;
+    platforms = builtins.attrNames manifest.assets;
+    maintainers = with lib.maintainers; [ aaronjheng ];
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     mainProgram = "starpls";
     sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
   };

pkgs/by-name/st/starpls-bin/update.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i python -p "python3.withPackages (ps: with ps; [ ps.httpx ps.socksio ])"
+
+import json
+import os
+import pathlib
+import subprocess
+
+import httpx
+
+platforms = {
+    "x86_64-linux": "linux-amd64",
+    "aarch64-linux": "linux-aarch64",
+    "aarch64-darwin": "darwin-arm64",
+}
+
+if __name__ == "__main__":
+    headers = {}
+    token = os.getenv("GITHUB_TOKEN")
+    if token is not None:
+        headers["Authorization"] = "Bearer {}".format(token)
+
+    resp = httpx.get(
+        "https://api.github.com/repos/withered-magic/starpls/releases/latest",
+        headers=headers,
+    )
+
+    latest_release = resp.json().get("tag_name")
+    version = latest_release.removeprefix("v")
+
+    assets = {
+        "version": version,
+        "assets": {},
+    }
+
+    for k, v in platforms.items():
+        url = "https://github.com/withered-magic/starpls/releases/download/v{}/starpls-{}".format(
+            version, v
+        )
+
+        process = subprocess.run(
+            ["nix-prefetch-url", "--type", "sha256", url],
+            capture_output=True,
+            text=True,
+        )
+
+        process.check_returncode()
+
+        process = subprocess.run(
+            ["nix-hash", "--type", "sha256", "--to-sri", process.stdout.rstrip()],
+            capture_output=True,
+            text=True,
+        )
+
+        process.check_returncode()
+
+        hash = process.stdout.rstrip()
+        assets["assets"][k] = {
+            "url": url,
+            "hash": hash,
+        }
+
+    (pathlib.Path(__file__).parent / "manifest.json").write_text(
+        json.dumps(assets, indent=2) + "\n"
+    )