From a3cf7970d17f1c685fb138c2feb7e3b146a1c110 Mon Sep 17 00:00:00 2001
From: Jon Seager <jon@sgrs.uk>
Date: Fri, 6 Feb 2026 18:08:18 +0000
Subject: [PATCH] ci: split CI and deploy into separate workflows

Move test running to a dedicated push.yml workflow that triggers on both
push and PR, and restrict deploy.yml to push-to-main only.
---
 .github/workflows/deploy.yml |  2 --
 .github/workflows/push.yml   | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 .github/workflows/push.yml

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4ade902..71b193d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -2,8 +2,6 @@ name: Deploy
 on:
   push:
     branches: ["main"]
-  pull_request:
-    branches: ["main"]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
new file mode 100644
index 0000000..2f06c7b
--- /dev/null
+++ b/.github/workflows/push.yml
@@ -0,0 +1,33 @@
+name: CI
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Install nix
+        uses: DeterminateSystems/nix-installer-action@main
+
+      - name: Setup Nix cache
+        uses: nix-community/cache-nix-action@main
+        with:
+          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
+          restore-prefixes-first-match: nix-${{ runner.os }}-
+
+      - name: Run tests
+        run: |
+          nix develop --command cargo test -- --show-output