Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'

libs/protobuf/kokoro/linux/32-bit/build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# This is the top-level script we give to Kokoro as the entry point for
+# running the "pull request 32" project:
+#
+# This script selects a specific Dockerfile (for building a Docker image) and
+# a script to run inside that image.
+
+set -ex
+
+# Change to repo root
+cd $(dirname $0)/../../..
+GIT_REPO_ROOT=$(pwd)
+
+CONTAINER_IMAGE=gcr.io/protobuf-build/php/32bit@sha256:824cbdff02ee543eb69ee4b02c8c58cc7887f70f49e41725a35765d92a898b4f
+
+git submodule update --init --recursive
+
+docker run \
+  "$@" \
+  -v $GIT_REPO_ROOT:/workspace \
+  $CONTAINER_IMAGE \
+  bash -l "/workspace/kokoro/linux/32-bit/test_php.sh"