Deploy mac OS solana-install update package to testnets (#4595)

scripts/solana-install-deploy.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+#
+# Convenience script to easily deploy a software update to a testnet
+#
+set -e
+SOLANA_ROOT="$(cd "$(dirname "$0")"/..; pwd)"
+
+URL=$1
+TAG=$2
+OS=${3:-linux}
+
+if [[ -z $URL || -z $TAG ]]; then
+  echo "Usage: $0 [edge|beta|stable|localhost|RPC URL] [edge|beta|release tag] [linux|osx|windows]"
+  exit 0
+fi
+
+if [[ ! -f update_manifest_keypair.json ]]; then
+  "$SOLANA_ROOT"/scripts/solana-install-update-manifest-keypair.sh "$OS"
+fi
+
+case $URL in
+edge|beta)
+  URL=http://$URL.testnet.solana.com:8899
+  ;;
+stable)
+  URL=http://testnet.solana.com:8899
+  ;;
+localhost)
+  URL=http://localhost:8899
+  ;;
+*)
+  ;;
+esac
+
+case $TAG in
+edge|beta)
+  DOWNLOAD_URL=http://release.solana.com/"$TAG"/solana-release-$TARGET.tar.bz2
+  ;;
+*)
+  DOWNLOAD_URL=https://github.com/solana-labs/solana/releases/download/"$TAG"/solana-release-$TARGET.tar.bz2
+  ;;
+esac
+
+# Prefer possible `cargo build` binaries over PATH binaries
+PATH="$SOLANA_ROOT"/target/debug:$PATH
+
+set -x
+balance=$(solana-wallet --url "$URL" balance)
+if [[ $balance = "0 lamports" ]]; then
+  solana-wallet --url "$URL" airdrop 42
+fi
+solana-install deploy --url "$URL" "$DOWNLOAD_URL" update_manifest_keypair.json