From 7a2c9cdcb0c04bdac5f1b976c9f2c9830ce7ba66 Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Thu, 25 Jun 2026 18:31:54 +0100
Subject: [PATCH] ci: add vercel deploy step

---
 .tangled/workflows/deploy.yml | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 .tangled/workflows/deploy.yml

diff --git a/.tangled/workflows/deploy.yml b/.tangled/workflows/deploy.yml
new file mode 100644
index 0000000..a62b4b2
--- /dev/null
+++ b/.tangled/workflows/deploy.yml
@@ -0,0 +1,34 @@
+# Deploy to Vercel.
+#
+# Pushes to `main` ship to production; pull requests targeting `main` get a
+# preview deployment. The Vercel CLI pulls project settings + env from Vercel,
+# builds locally, then uploads the prebuilt `.vercel/output`.
+when:
+  - event: ["push"]
+    branch: ["main"]
+  - event: ["pull_request"]
+    branch: ["main"]
+engine: microvm
+image: nixos
+dependencies:
+  - pnpm
+  - nodejs
+steps:
+  - name: "Install dependencies"
+    command: pnpm install --frozen-lockfile
+
+  - name: "Deploy"
+    command: |
+      set -euo pipefail
+
+      if [ "$TANGLED_REF_NAME" = "main" ]; then
+        target="production"
+        prod_flag="--prod"
+      else
+        target="preview"
+        prod_flag=""
+      fi
+
+      pnpm dlx vercel@latest pull --yes --environment="$target" --token="$VERCEL_TOKEN"
+      pnpm dlx vercel@latest build $prod_flag --token="$VERCEL_TOKEN"
+      pnpm dlx vercel@latest deploy --prebuilt $prod_flag --token="$VERCEL_TOKEN"
-- 
2.51.2