Avoid copy test to image

gonum/Dockerfile

@@ -36,8 +36,5 @@ ENV PATH $GOPATH/bin:/usr/local/go/bin:$PATH
 ENV CGO_LDFLAGS "-lopenblas"
 
 RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
-COPY test $GOPATH/src/test
-WORKDIR $GOPATH/src/test
-RUN go mod init blas_test && go mod tidy
-CMD ["go", "test", "-bench", "."]
-
+WORKDIR /app
+CMD ["go"]

gonum/README.md

@@ -49,7 +49,7 @@ Docker Hub.
     ```
 	or specified app
     ```
-    docker run -it --rm -v "$PWD/app":/app -w /app clearlinux/gonum /bin/bash -c "go mod init app;go test -bench ."
+    docker run -it --rm -v "$PWD/test":/app -w /app clearlinux/gonum /bin/bash -c "go mod init app;go test -bench ."
     ```
 
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