From 4fcc249ff4549bf9d1001d5ec8933bac76fa0465 Mon Sep 17 00:00:00 2001
From: maulanasdqn <maulanasdqn@gmail.com>
Date: Wed, 21 Jan 2026 21:23:45 +0700
Subject: [PATCH] ci: add Nix build workflow with Cachix
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- Build all packages (landing, backoffice, gacha, dimentorin, hackathon, infra)
- Push to msdqn Cachix cache
- Server can pull pre-built packages from Cachix

Requires CACHIX_AUTH_TOKEN secret in GitHub repository settings.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 .github/workflows/nix-build.yml | 40 +++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 .github/workflows/nix-build.yml

diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
new file mode 100644
index 0000000..1de3c6c
--- /dev/null
+++ b/.github/workflows/nix-build.yml
@@ -0,0 +1,40 @@
+name: Nix Build & Cache
+
+on:
+  push:
+    branches: ['develop']
+  pull_request:
+    branches: ['develop']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: msdqn
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Build all packages
+        run: |
+          nix build .#landing -o result-landing
+          nix build .#backoffice -o result-backoffice
+          nix build .#gacha -o result-gacha
+          nix build .#dimentorin -o result-dimentorin
+          nix build .#hackathon -o result-hackathon
+          nix build .#infra -o result-infra
+
+      - name: Show build outputs
+        run: |
+          echo "Landing: $(readlink result-landing)"
+          echo "Backoffice: $(readlink result-backoffice)"
+          echo "Gacha: $(readlink result-gacha)"
+          echo "Dimentorin: $(readlink result-dimentorin)"
+          echo "Hackathon: $(readlink result-hackathon)"
+          echo "Infra: $(readlink result-infra)"