Upgrade re2 from v1.17.7 to v1.20.1 (#162880)

scripts/download_re2.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+args=("$@")
+re2_version=${args[0]}
+
+if [ -z "$re2_version" ]; then
+  echo "Usage: ./download_re2.sh [re2_version]"
+  exit 1
+fi
+
+archs=(
+  "darwin-arm64"
+  "darwin-x64"
+  "linux-musl-x64"
+  "linux-x64"
+  "win32-x64"
+)
+node_api_versions=( 108 115 )
+formats=( "br" "gz" )
+
+echo "Downloading builds of re2 version ${re2_version} to /tmp/re2"
+mkdir /tmp/re2
+
+for node_api_version in "${node_api_versions[@]}"; do
+  echo "  Node.js API version ${node_api_version}"
+
+  for arch in "${archs[@]}"; do
+    for format in "${formats[@]}"; do
+      url="https://github.com/uhop/node-re2/releases/download/${re2_version}/${arch}-${node_api_version}.${format}"
+      echo "    ${url}"
+      (cd /tmp/re2 && curl -s -L -O "${url}")
+    done
+  done
+done
+
+echo
+echo "Calculating shasums for downloaded artifacts..."
+echo
+shasum -a 256 /tmp/re2/*