Add mint tests into MinIO repo (#7886)

mint/build/minio-go/install.sh

@@ -0,0 +1,27 @@
+#!/bin/bash -e
+#
+#  Mint (C) 2017 Minio, Inc.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+MINIO_GO_VERSION=$(curl --retry 10 -Ls -o /dev/null -w "%{url_effective}" https://github.com/minio/minio-go/releases/latest | sed "s/https:\/\/github.com\/minio\/minio-go\/releases\/tag\///")
+if [ -z "$MINIO_GO_VERSION" ]; then
+    echo "unable to get minio-go version from github"
+    exit 1
+fi
+
+test_run_dir="$MINT_RUN_CORE_DIR/minio-go"
+(git clone https://github.com/minio/minio-go && cd minio-go && git checkout --quiet "tags/$MINIO_GO_VERSION")
+GO111MODULE=on CGO_ENABLED=0 go build -o "$test_run_dir/minio-go" "minio-go/functional_tests.go"
+rm -rf minio-go