github-runner: Extend script to update all platform deps

Runs `dotnet restore` for all supported platforms (`x86_64-linux` and
`arm64-linux` at the moment) in the update script.

pkgs/development/tools/continuous-integration/github-runner/default.nix

@@ -33,10 +33,12 @@ let
   );
 
   dotnetSdk = dotnetCorePackages.sdk_6_0;
-  runtimeId =
-    if stdenv.isAarch64
-    then "linux-arm64"
-    else "linux-x64";
+  # Map Nix systems to .NET runtime ids
+  runtimeIds = {
+    "x86_64-linux" = "linux-x64";
+    "aarch64-linux" = "linux-arm64";
+  };
+  runtimeId = runtimeIds.${stdenv.system};
   fakeSha1 = "0000000000000000000000000000000000000000";
 in
 stdenv.mkDerivation rec {
@@ -276,7 +278,7 @@ stdenv.mkDerivation rec {
   # Script to create deps.nix file for dotnet dependencies. Run it with
   # $(nix-build -A github-runner.passthru.createDepsFile)/bin/create-deps-file
   #
-  # Default output path is /tmp/${pname}-deps.nix, but can be override with cli argument.
+  # Default output path is /tmp/${pname}-deps.nix, but can be overriden with cli argument.
   #
   # Inspired by passthru.fetch-deps in pkgs/build-support/build-dotnet-module/default.nix
   passthru.createDepsFile = writeShellApplication {
@@ -295,8 +297,10 @@ stdenv.mkDerivation rec {
 
       mkdir nuget_pkgs
 
-      printf "\n* Restore ${pname} dotnet project\n"
-      dotnet restore src/ActionsRunner.sln --packages nuget_pkgs --no-cache --force --runtime ${runtimeId}
+      ${lib.concatMapStrings (rid: ''
+      printf "\n* Restore ${pname} (${rid}) dotnet project\n"
+      dotnet restore src/ActionsRunner.sln --packages nuget_pkgs --no-cache --force --runtime "${rid}"
+      '') (lib.attrValues runtimeIds)}
 
       cd "$rundir"
       deps_file=''${1-"/tmp/${pname}-deps.nix"}
@@ -310,7 +314,7 @@ stdenv.mkDerivation rec {
     description = "Self-hosted runner for GitHub Actions";
     homepage = "https://github.com/actions/runner";
     license = licenses.mit;
-    maintainers = with maintainers; [ veehaitch newam kfollesdal];
-    platforms = [ "x86_64-linux" "aarch64-linux" ];
+    maintainers = with maintainers; [ veehaitch newam kfollesdal ];
+    platforms = attrNames runtimeIds;
   };
 }

pkgs/development/tools/continuous-integration/github-runner/deps.nix

@@ -1,11 +1,14 @@
 { fetchNuGet }: [
   (fetchNuGet { pname = "Castle.Core"; version = "4.4.0"; sha256 = "0rpcbmyhckvlvp6vbzpj03c1gqz56ixc6f15vgmxmyf1g40c24pf"; })
+  (fetchNuGet { pname = "Microsoft.AspNetCore.App.Runtime.linux-arm64"; version = "6.0.0"; sha256 = "1315hycfqlalh6k4zvvz7pz3dylpp0sr45j1v9avcb143hjqnav6"; })
   (fetchNuGet { pname = "Microsoft.AspNetCore.App.Runtime.linux-x64"; version = "6.0.0"; sha256 = "0r6jyxl3h1asj30la78skd5gsxgwjpvkspmkw1gglxfg85hnqc8w"; })
   (fetchNuGet { pname = "Microsoft.AspNet.WebApi.Client"; version = "5.2.4"; sha256 = "00fkczf69z2rwarcd8kjjdp47517a0ca6lggn72qbilsp03a5scj"; })
   (fetchNuGet { pname = "Microsoft.CodeCoverage"; version = "17.0.0"; sha256 = "18gdbsqf6i79ld4ikqr4jhx9ndsggm865b5xj1xmnmgg12ydp19a"; })
   (fetchNuGet { pname = "Microsoft.CSharp"; version = "4.0.1"; sha256 = "0zxc0apx1gcx361jlq8smc9pfdgmyjh6hpka8dypc9w23nlsh6yj"; })
   (fetchNuGet { pname = "Microsoft.IdentityModel.Logging"; version = "5.2.1"; sha256 = "1gpka9jm2gl6f07pcwzwvaxw9xq1a19i9fskn0qs921c5grhlp3g"; })
   (fetchNuGet { pname = "Microsoft.IdentityModel.Tokens"; version = "5.2.1"; sha256 = "03v6145vr1winq8xxfikydicds4f10qmy1ybyz2gfimnzzx51w00"; })
+  (fetchNuGet { pname = "Microsoft.NETCore.App.Host.linux-arm64"; version = "6.0.0"; sha256 = "0aska6s99rfg13ngsaxr151a6sk8r68lv3mj8yv0bhvwcpln4342"; })
+  (fetchNuGet { pname = "Microsoft.NETCore.App.Runtime.linux-arm64"; version = "6.0.0"; sha256 = "146rbmk0svvqaf0c4msg67h17x4k4gd5kzsbb3iqvs14xfkli2xw"; })
   (fetchNuGet { pname = "Microsoft.NETCore.App.Runtime.linux-x64"; version = "6.0.0"; sha256 = "0qaylw18flrfl3vxnbp8wsiz29znidmn6dhv7k4v4jj2za16wmji"; })
   (fetchNuGet { pname = "Microsoft.NETCore.Platforms"; version = "1.0.1"; sha256 = "01al6cfxp68dscl15z7rxfw9zvhm64dncsw09a1vmdkacsa2v6lr"; })
   (fetchNuGet { pname = "Microsoft.NETCore.Platforms"; version = "1.0.1-rc2-24027"; sha256 = "1a0w5fv8slfr4q7m3mh78lb9awdwyz4zv3bb73vybkyq1f6z7lx8"; })