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# This file is meant to be sourced with ROOTDIR set.
if [ -z "$ROOTDIR" ]; then
echo 1>&2 'ensure-go-installed.sh invoked without ROOTDIR set!'
fi
# Is go installed, and at least 1.9?
go_ok() {
set -- $(go version 2>/dev/null |
sed -n 's/.*go\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1 \2/p' |
head -n 1)
[ $# -eq 2 ] && [ "$1" -eq 1 ] && [ "$2" -ge 9 ]
}
# If a local go is installed, use it.
set_up_vendored_go() {
GO_VERSION=go1.9.2
VENDORED_GOROOT="$ROOTDIR/vendor/$GO_VERSION/go"
if [ -x "$VENDORED_GOROOT/bin/go" ]; then
export GOROOT="$VENDORED_GOROOT"
export PATH="$GOROOT/bin:$PATH"
fi
}
set_up_vendored_go
if ! go_ok; then
script/install-vendored-go >/dev/null || exit 1
set_up_vendored_go
fi
|
