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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566#!/usr/bin/env bash# Run a command with our local node install, rather than any globally installed# instance.
set -euo pipefail
if [[ "${CI:-}" == "true" ]]; then set -xfi
( if [[ "${CI:-}" == "true" ]]; then set -x fi
repo_root="${BASH_SOURCE%/*}/../" cd "$repo_root"
cachedir="$HOME/.cache/tailscale-node" tarball="${cachedir}.tar.gz"
read -r want_rev < "$(dirname "$0")/node.rev"
got_rev="" if [[ -x "${cachedir}/bin/node" ]]; then got_rev=$("${cachedir}/bin/node" --version) got_rev="${got_rev#v}" # trim the leading 'v' fi
if [[ "$want_rev" != "$got_rev" ]]; then rm -rf "$cachedir" "$tarball" if [[ -n "${IN_NIX_SHELL:-}" ]]; then nix_node="$(which -a node | grep /nix/store | head -1)" nix_node="${nix_node%/bin/node}" nix_node_rev="${nix_node##*-}" if [[ "$nix_node_rev" != "$want_rev" ]]; then echo "Wrong node version in Nix, got $nix_node_rev want $want_rev" >&2 exit 1 fi ln -sf "$nix_node" "$cachedir" else # works for "linux" and "darwin" OS=$(uname -s | tr A-Z a-z) ARCH=$(uname -m) if [ "$ARCH" = "x86_64" ]; then ARCH="x64" fi if [ "$ARCH" = "aarch64" ]; then ARCH="arm64" fi mkdir -p "$cachedir" # When running on GitHub in CI, the below curl sometimes fails with # INTERNAL_ERROR after finishing the download. The most common cause # of INTERNAL_ERROR is glitches in intermediate hosts handling of # HTTP/2 forwarding, so forcing HTTP 1.1 often fixes the issue. See # https://github.com/tailscale/tailscale/issues/8988 curl -f -L --http1.1 -o "$tarball" "https://nodejs.org/dist/v${want_rev}/node-v${want_rev}-${OS}-${ARCH}.tar.gz" (cd "$cachedir" && tar --strip-components=1 -xf "$tarball") rm -f "$tarball" fi fi)
export PATH="$HOME/.cache/tailscale-node/bin:$PATH"exec "$HOME/.cache/tailscale-node/bin/node" "$@"