-echo "Building & installing arvados-server..."
-cd ${ARVADOS_DIR}
-go mod download || exit 1
-cd cmd/arvados-server
-go install
-cd -
-
-echo "Installing dev dependencies..."
-~/go/bin/arvados-server install -type test || exit 1
+if [ ! -x ${GOPATH:-${HOME}/go}/bin/arvados-server ]; then
+ echo "Building & installing arvados-server..."
+ cd ${ARVADOS_DIR}
+ go mod download || exit 1
+ cd cmd/arvados-server
+ go install
+ cd -
+
+ echo "Installing dev dependencies..."
+ ${GOPATH:-${HOME}/go}/bin/arvados-server install -type test || exit 1
+fi