build: upgrade to go 1.17 and upgrade dependencies

vendor/gocv.io/x/gocv/Dockerfile-test.gpu-cuda-11

@@ -0,0 +1,18 @@
+# To build:
+#   docker build -f Dockerfile-test.gpu-cuda-11 -t gocv-test-gpu-cuda-11 .
+#
+# To run tests:
+#   docker run -it --rm --gpus all gocv-test-gpu-cuda-11
+#
+FROM gocv/opencv:4.5.3-gpu-cuda-11 AS gocv-gpu-test-cuda-11
+
+ENV GOPATH /go
+ENV PATH="${PATH}:/go/bin"
+
+COPY . /go/src/gocv.io/x/gocv/
+
+WORKDIR /go/src/gocv.io/x/gocv
+
+RUN go get -u github.com/rakyll/gotest
+
+ENTRYPOINT ["gotest", "-v", "./cuda/..."]