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scripts/op-stack/download-op-deployer.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+tag="${EVERY_CHANNEL_OP_DEPLOYER_TAG:-op-deployer/v0.6.0-rc.3}"
+out="${EVERY_CHANNEL_OP_DEPLOYER_OUT:-./op-deployer}"
+
+log() {
+  printf '[op-deployer] %s\n' "$*" >&2
+}
+
+detect_platform() {
+  local os arch
+  case "$(uname -s)" in
+    Darwin) os="darwin" ;;
+    Linux) os="linux" ;;
+    *) echo "unsupported-os" ; return 1 ;;
+  esac
+  case "$(uname -m)" in
+    aarch64|arm64) arch="arm64" ;;
+    x86_64|amd64) arch="amd64" ;;
+    *) echo "unsupported-arch" ; return 1 ;;
+  esac
+  printf '%s-%s\n' "$os" "$arch"
+}
+
+platform="$(detect_platform)"
+if [[ "$platform" == unsupported-* ]]; then
+  log "unsupported platform: $(uname -s)/$(uname -m)"
+  exit 2
+fi
+
+version="${tag#op-deployer/v}"
+archive="op-deployer-${version}-${platform}.tar.gz"
+url="https://github.com/ethereum-optimism/optimism/releases/download/${tag}/${archive}"
+tmpdir="$(mktemp -d)"
+trap 'rm -rf "$tmpdir"' EXIT
+
+log "downloading ${tag} for ${platform}"
+curl -fsSL "$url" -o "${tmpdir}/archive.tar.gz"
+tar -xzf "${tmpdir}/archive.tar.gz" -C "$tmpdir"
+
+candidate="$(find "$tmpdir" -type f -name 'op-deployer*' -perm -u+x | head -n 1)"
+if [[ -z "$candidate" ]]; then
+  log "failed to locate extracted op-deployer binary"
+  exit 1
+fi
+
+install -m 0755 "$candidate" "$out"
+log "wrote ${out}"