TUN-528: Move cloudflared into a separate repo

vendor/zombiezen.com/go/capnproto2/_travis/build.bash

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+must() {
+  echo "$@" 1>&2
+  "$@" || die "FAIL"
+}
+
+die() {
+  echo "$@" 1>&2
+  exit 1
+}
+
+if [[ -z "$USE_BAZEL" || "$USE_BAZEL" -eq "0" ]]; then
+  must go test -v ./...
+else
+  # On Travis, this will use "$HOME/bin/bazel", but don't assume this
+  # for local testing of the CI script.
+  must bazel --bazelrc=_travis/bazelrc test //...
+fi