Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

scripts/installgo_mac.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+set -eux
+
+ARCH=$(uname -m)
+GO_VERSION="1.24.3"
+GO_VERSION_SHA_arm64="64a3fa22142f627e78fac3018ce3d4aeace68b743eff0afda8aae0411df5e4fb" # from https://go.dev/dl
+GO_VERSION_SHA_amd64="13e6fe3fcf65689d77d40e633de1e31c6febbdbcb846eb05fc2434ed2213e92b" # from https://go.dev/dl
+
+if [ "$ARCH" = 'arm64' ]; then
+    GO_ARCH="darwin-arm64"
+    GO_VERSION_SHA=${GO_VERSION_SHA_arm64}
+elif [ "$ARCH" = 'x86_64' ]; then
+    GO_ARCH="darwin-amd64"
+    GO_VERSION_SHA=${GO_VERSION_SHA_amd64}
+fi
+
+# This path is cacheable. (Saving in /usr/local/ would cause issues restoring the cache.)
+path="/usr/local/Cellar"
+sudo mkdir -p ${path}
+
+# Download Go and verify Go tarball. (Note: we aren't using brew because
+# it is slow to update and we can't pull specific minor versions.)
+setup_go () {
+    echo "installing go"
+    curl -L "https://go.dev/dl/go${GO_VERSION}.${GO_ARCH}.tar.gz" --output "go${GO_VERSION}.${GO_ARCH}.tar.gz"
+    if ! echo "${GO_VERSION_SHA}  go${GO_VERSION}.${GO_ARCH}.tar.gz" | shasum --algorithm 256 --check -; then
+        echo "Checksum failed" >&2
+        exit 1
+    fi
+
+    sudo rm -rf "${path}/go"
+    sudo tar -C "$path" -xzf "go${GO_VERSION}.${GO_ARCH}.tar.gz"
+    sudo mkdir -p /usr/local/bin
+    sudo ln -sf "${path}/go/bin/go" /usr/local/bin/go
+    sudo ln -sf "${path}/go/bin/gofmt" /usr/local/bin/gofmt
+}
+
+if command -v go >/dev/null 2>&1; then
+    echo "Go is already installed"
+    cd
+    v=$(go version | { read -r _ _ v _; echo "${v#go}"; })
+    echo "$v is installed, required version is ${GO_VERSION}"
+    if [ "$v" != ${GO_VERSION} ]; then
+        setup_go
+    fi
+else
+    setup_go
+fi
+
+echo "$PATH"
+command -v go
+go version