[tck] add the tck run script.

Author: marcellanz

tck/run_tck.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -o nounset
+
+function rnd() {
+  cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1
+}
+
+FUNC_IMAGE=${1:-gcr.io/mrcllnz/cloudstate-python-tck:latest}
+FUNC="cloudstate-function-$(rnd)"
+PROXY_IMAGE=${2:-cloudstateio/cloudstate-proxy-dev-mode:latest}
+PROXY="cloudstate-proxy-$(rnd)"
+TCK_IMAGE=${3:-cloudstateio/cloudstate-tck:latest}
+TCK="cloudstate-tck-$(rnd)"
+
+finally() {
+  docker rm -f "$PROXY"
+  docker rm -f "$FUNC"
+}
+trap finally EXIT
+set -x
+
+# run the function and the proxy
+docker run -d --name "$FUNC" --net=host "${FUNC_IMAGE}" || exit $?
+docker run -d --name "$PROXY" --net=host -e USER_FUNCTION_PORT=8090 "${PROXY_IMAGE}" || exit $?
+
+# run the tck
+docker run --rm --name "$TCK" --net=host "${TCK_IMAGE}"
+tck_status=$?
+if [ "$tck_status" -ne "0" ]; then
+  docker logs "$FUNC"
+fi
+exit $tck_status