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fix: Verify checksum of Go download in mac script (#9335) 

Adds a SHA256 check, which will we exit the script upon failure (with `set -e`).

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Co-authored-by: pierwill <pierwill@users.noreply.github.com>
This commit is contained in:
pierwill 2021-06-08 08:24:21 -07:00 committed by GitHub
parent 7a987306e5
commit d6ac4abfb8
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1 changed files with 14 additions and 7 deletions
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21
scripts/mac_installgo.sh
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@ -1,15 +1,22 @@
#!/bin/sh
version="1.16.5"
# This path is cachable, while saving directly in /usr/local/ will cause issues restoring the cache
set -eux
GO_ARCH="darwin-amd64"
GO_VERSION="1.16.2"
GO_VERSION_SHA="c98cde81517c5daf427f3071412f39d5bc58f6120e90a0d94cc51480fa04dbc1" # from https://golang.org/dl
# This path is cachable. (Saving in /usr/local/ would cause issues restoring the cache.)
path="/usr/local/Cellar"
# Download Go directly from tar, the reason we aren't using brew: it is slow to update and we can't pull specific minor versions
# Download Go and verify Go tarball. (Note: we aren't using brew because
# it is slow to update and we can't pull specific minor versions.)
setup_go () {
echo "installing go"
curl -OL https://golang.org/dl/go${version}.darwin-amd64.tar.gz --output go${version}.darwin-amd64.tar.gz
curl -OL https://golang.org/dl/go${GO_VERSION}.${GO_ARCH}.tar.gz --output go${GO_VERSION}.${GO_ARCH}.tar.gz
echo "${GO_SHA} go${GO_VERSION}.${GO_ARCH}.tar.gz" | sha256sum --check
sudo rm -rf ${path}/go
sudo tar -C $path -xzf go${version}.darwin-amd64.tar.gz
sudo tar -C $path -xzf go${GO_VERSION}.${GO_ARCH}.tar.gz
ln -sf ${path}/go/bin/go /usr/local/bin/go
ln -sf ${path}/go/bin/gofmt /usr/local/bin/gofmt
}
@ -17,8 +24,8 @@ setup_go () {
if command -v go &> /dev/null; then
echo "Go is already installed"
v=`go version | { read _ _ v _; echo ${v#go}; }`
echo "$v is installed, required version is $version"
if [ "$v" != $version ]; then
echo "$v is installed, required version is ${GO_VERSION}"
if [ "$v" != ${GO_VERSION} ]; then
setup_go
go version
fi