Build local image to run tests with make e2e-test (#1722)

e2e/Makefile

@@ -8,6 +8,6 @@ cleanup-ibc-test-containers:
 	done
 
 e2e-test: cleanup-ibc-test-containers
-	@go test -v ./ --run $(suite) -testify.m ^$(test)$$
+	./scripts/run-e2e.sh $(suite) $(test)
 
 .PHONY: cleanup-ibc-test-containers e2e-test

e2e/scripts/run-e2e.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -euo pipefail
+
+SUITE="${1}"
+TEST="${2}"
+export SIMD_TAG="${SIMD_TAG:-latest}"
+export SIMD_IMAGE="${SIMD_IMAGE:-ibc-go-simd-e2e}"
+
+# In CI, the docker images will be built separately.
+# context for building the image is one directory up.
+if [ "${CI:-}" != "true" ]
+then
+  (cd ..; docker build . -t "${SIMD_IMAGE}:${SIMD_TAG}")
+fi
+
+go test -v ./ --run ${SUITE} -testify.m ^${TEST}$