From f0527e01f17ed2b32aae274f157bd73dcd333547 Mon Sep 17 00:00:00 2001
From: mariatta <mariatta.wijaya@gmail.com>
Date: Tue, 20 Oct 2026 14:53:23 -0700
Subject: [PATCH] Build the Docker image in CI

Set up buildx and build the image on every push and pull request, so a
Dockerfile that no longer builds fails here instead of at cabotage
deploy time.
---
 .github/workflows/ci.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b3b36a..626353b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,3 +45,17 @@ jobs:
           flags: ${{ matrix.python-version }}
           name: Python ${{ matrix.python-version }}
           token: ${{ secrets.CODECOV_ORG_TOKEN }}
+
+  docker:
+    name: Docker build
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          persist-credentials: false
+
+      - uses: docker/setup-buildx-action@v4
+
+      - name: Build the image
+        run: docker build .