Update runner

deploy/vm/runner/entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+# Register once (state stored in /data/.runner, which is a mounted volume so it
+# survives restarts). On later starts it just runs the daemon.
+if [ ! -f /data/.runner ]; then
+  echo "Registering runner with ${GITEA_INSTANCE_URL} ..."
+  act_runner register --no-interactive \
+    --instance "${GITEA_INSTANCE_URL}" \
+    --token "${GITEA_RUNNER_REGISTRATION_TOKEN}" \
+    --name "${GITEA_RUNNER_NAME:-vm-runner}" \
+    --labels "${GITEA_RUNNER_LABELS:-ubuntu:host}"
+fi
+
+exec act_runner daemon