From 6d9327dab5329b9f81c24d3ac0e58606060d044e Mon Sep 17 00:00:00 2001
From: Samir Talwar <samir.talwar@hasura.io>
Date: Fri, 3 Nov 2023 00:05:13 +0100
Subject: [PATCH] CI: Build with Nix.

---
 .github/workflows/nix-build.yaml | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 .github/workflows/nix-build.yaml

diff --git a/.github/workflows/nix-build.yaml b/.github/workflows/nix-build.yaml
new file mode 100644
index 000000000..425cefbd0
--- /dev/null
+++ b/.github/workflows/nix-build.yaml
@@ -0,0 +1,41 @@
+name: nix build
+
+on:
+  push:
+
+jobs:
+  nix-build:
+    name: nix build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Install Nix ❄
+        uses: cachix/install-nix-action@v22
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up the Nix Cache 🔌
+        uses: cachix/cachix-action@v12
+        with:
+          name: hasura-v3-dev
+          authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
+
+      - name: Build a binary with Nix
+        run: nix build --print-build-logs
+
+      - name: Build a Docker image with Nix
+        run: nix build --print-build-logs '.#docker'
+
+      # scream into Slack if something goes wrong
+      - name: Report Status
+        if: always() && github.ref == 'refs/heads/main'
+        uses: ravsamhq/notify-slack-action@v2
+        with:
+          status: ${{ job.status }}
+          notify_when: failure
+          notification_title: "😧 Error on <{repo_url}|{repo}>"
+          message_format: "🐴 *{workflow}* {status_message} for <{repo_url}|{repo}>"
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.BROKEN_BUILD_SLACK_WEBHOOK_URL }}