From 33ed20f165ea4b1bc52b2d155210d41b1a581866 Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Wed, 13 Nov 2024 01:52:33 +0000
Subject: [PATCH] ci: test building nix targets to avoid regressions

Otherwise build failure may only be detected during release.
---
 .github/workflows/nix.yml | 82 +++++++++++++++++++++++++++++++++++++++
 flake.nix                 |  2 +
 2 files changed, 84 insertions(+)

diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index a42ca093ae..72a84833cc 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -2,7 +2,13 @@ name: Test Nix flake
 
 on:
   pull_request:
+    paths:
+      - flake.nix
+      - flake.lock
   push:
+    paths:
+      - flake.nix
+      - flake.lock
     branches:
       - main
 
@@ -20,3 +26,79 @@ jobs:
 
       # Check that formatting does not change anything.
       - run: git diff --exit-code
+
+  build:
+    name: nix build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        installable:
+          # Ensure `nix develop` will work.
+          - devShells.x86_64-linux.default
+
+          - deltachat-python
+          - deltachat-repl
+          - deltachat-repl-aarch64-linux
+          - deltachat-repl-arm64-v8a-android
+          - deltachat-repl-armeabi-v7a-android
+          - deltachat-repl-armv6l-linux
+          - deltachat-repl-armv7l-linux
+          - deltachat-repl-i686-linux
+          - deltachat-repl-win32
+          - deltachat-repl-win64
+          - deltachat-repl-x86_64-linux
+          - deltachat-rpc-client
+          - deltachat-rpc-server
+          - deltachat-rpc-server-aarch64-linux
+          - deltachat-rpc-server-aarch64-linux-wheel
+          - deltachat-rpc-server-arm64-v8a-android
+          - deltachat-rpc-server-armeabi-v7a-android
+          - deltachat-rpc-server-armv6l-linux
+          - deltachat-rpc-server-armv6l-linux-wheel
+          - deltachat-rpc-server-armv7l-linux
+          - deltachat-rpc-server-armv7l-linux-wheel
+          - deltachat-rpc-server-i686-linux
+          - deltachat-rpc-server-i686-linux-wheel
+          - deltachat-rpc-server-source
+          - deltachat-rpc-server-win32
+          - deltachat-rpc-server-win32-wheel
+          - deltachat-rpc-server-win64
+          - deltachat-rpc-server-win64-wheel
+          - deltachat-rpc-server-x86_64-linux
+          - deltachat-rpc-server-x86_64-linux-wheel
+          - docs
+          - libdeltachat
+          - python-docs
+
+          # Fails to build
+          #- deltachat-repl-x86_64-android
+          #- deltachat-repl-x86-android
+          #- deltachat-rpc-server-x86_64-android
+          #- deltachat-rpc-server-x86-android
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - run: nix build .#${{ matrix.installable }}
+
+  build-macos:
+    name: nix build on macOS
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        installable:
+          - deltachat-rpc-server-aarch64-darwin
+
+          # Fails to bulid
+          # - deltachat-rpc-server-x86_64-darwin
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - run: nix build .#${{ matrix.installable }}
diff --git a/flake.nix b/flake.nix
index 9c86a37b87..f4b8ee4dbf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -363,6 +363,8 @@
           mkRustPackages "x86_64-linux" //
           mkRustPackages "armv7l-linux" //
           mkRustPackages "armv6l-linux" //
+          mkRustPackages "x86_64-darwin" //
+          mkRustPackages "aarch64-darwin" //
           mkAndroidPackages "armeabi-v7a" //
           mkAndroidPackages "arm64-v8a" //
           mkAndroidPackages "x86" //