diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..c147d8e
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,14 @@
+name: CI
+on: [push]
+
+jobs:
+  probe:
+    runs-on: ubuntu
+    steps:
+      - name: What the runner gives a job
+        run: |
+          set +e
+          echo "shell: $0"; id; uname -a; cat /etc/os-release | head -3
+          nproc; free -m | head -2; df -h / | tail -1
+          for t in git python3 pip node docker curl openssl gcc make; do printf '%s: ' $t; command -v $t || echo none; done
+          env | grep -E '^(GITHUB|GITEA|RUNNER|ACTIONS|CI)' | grep -vi token | sort