nix: make dist tarball in nix

This is more sound than having to rely on host nix shell.

Signed-off-by: Ophestra <cat@gensokyo.uk>

.gitea/workflows/release.yml

@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-      - 'v*'
+      - '*'
 
 jobs:
   release:
@@ -15,8 +15,11 @@ jobs:
 
       - name: Process static files
         run: >-
-          nix build --print-out-paths --print-build-logs .#hakurei-static &&
+          nix build 
-          nix shell nixpkgs#gnutar nixpkgs#zstd --command tar -C result --zstd -cf hakurei.app-${{ github.ref_name }}.tar.zst .
+            --print-out-paths
+            --print-build-logs
+            --out-link hakurei.app-${{ github.ref_name }}.tar.zst
+            .#dist
 
       - name: Release
         uses: https://gitea.com/actions/release-action@main

.gitea/workflows/static.yml

@@ -27,7 +27,7 @@ jobs:
         run: >-
           export HAKUREI_REV="$(git rev-parse --short HEAD)" &&
           sed -i.old 's/version = /version = "0.0.0-'$HAKUREI_REV'"; # version = /' package.nix &&
-          nix build --print-out-paths --print-build-logs .#hakurei-static &&
+          nix build --print-out-paths --print-build-logs .#static &&
           mv package.nix.old package.nix &&
           echo "rev=$HAKUREI_REV" >> $GITHUB_OUTPUT
 

flake.nix

@@ -67,17 +67,25 @@
       packages = forAllSystems (
         system:
         let
-          inherit (self.packages.${system}) hakurei-static caddy-hakurei-static;
+          inherit (self.packages.${system}) static caddy;
           pkgs = nixpkgsFor.${system};
         in
         {
-          default = caddy-hakurei-static;
+          default = caddy;
-          hakurei-static = pkgs.callPackage ./package.nix { };
+          static = pkgs.callPackage ./package.nix { };
-          caddy-hakurei-static = pkgs.writeShellScriptBin "caddy-hakurei-static" ''
+          dist = pkgs.runCommand "hakurei-static-${static.version}.tar.zst" { } ''
+            PATH="${pkgs.zstd}/bin:$PATH" \
+              ${pkgs.gnutar}/bin/tar \
+              -C '${static}' \
+              --zstd \
+              -cf \
+              "$out" .
+          '';
+          caddy = pkgs.writeShellScriptBin "caddy-hakurei-static" ''
             exec ${pkgs.caddy}/bin/caddy \
               file-server \
               -a -l ":49151" \
-              -r ${hakurei-static}
+              -r ${static}
           '';
         }
       );

package.nix

@@ -1,6 +1,6 @@
 {
-  stdenvNoCC,
+  stdenv,
-  runCommandNoCC,
+  runCommand,
   util-linux,
   moreutils,
   parallel,
@@ -15,7 +15,7 @@
   python3,
   buildNpmPackage,
 }:
-stdenvNoCC.mkDerivation rec {
+stdenv.mkDerivation rec {
   pname = "hakurei.app";
   version = "0.1.0";
 
@@ -41,7 +41,7 @@ stdenvNoCC.mkDerivation rec {
 
   nativeBuildInputs = [
     util-linux
-    (runCommandNoCC "sponge" { } "mkdir -p $out/bin && ln -s ${moreutils}/bin/sponge $out/bin")
+    (runCommand "sponge" { } "mkdir -p $out/bin && ln -s ${moreutils}/bin/sponge $out/bin")
     parallel
     openssl
     libxml2