diff --git a/.gitea/workflows/pr.yaml b/.gitea/workflows/pr.yaml
new file mode 100644
index 0000000..3de5d2d
--- /dev/null
+++ b/.gitea/workflows/pr.yaml
@@ -0,0 +1,25 @@
+name: PR Checks
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
+        continue-on-error: true
+        with:
+          dockerfile: Dockerfile
+
+  build-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          fetch-depth: 0
+      - run: git clone --depth 1 https://github.com/HKUDS/nanobot.git external-nanobot
+      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
+      - run: docker build -t ci-image:${{ github.sha }} -f external-nanobot/Dockerfile external-nanobot