chore: import upstream snapshot with attribution

.github/scripts/update-homebrew-tap.sh

@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+# Update the Homebrew tap at Hmbown/homebrew-deepseek-tui after a release.
+#
+# Expected environment:
+#   TAG       – git tag, e.g. "v0.8.31"
+#   MANIFEST  – path to codewhale-artifacts-sha256.txt
+#   TAP_REPO  – owner/repo of the Homebrew tap
+#   TOKEN     – PAT with contents:write on TAP_REPO (optional; skips if unset)
+
+set -euo pipefail
+
+: "${TAG:?}"
+: "${MANIFEST:?}"
+: "${TAP_REPO:?}"
+
+if [ -z "${TOKEN:-}" ]; then
+  echo "No Homebrew tap token configured; skipping."
+  exit 0
+fi
+
+VERSION="${TAG#v}"
+
+die() { echo "::error::${1}" >&2; exit 1; }
+
+sha() {
+  local file="${1:?}"
+  local val
+  val="$(awk -v f="${file}" '$2 == f {print $1; exit}' "${MANIFEST}")"
+  if [ -z "${val}" ]; then
+    die "Missing binary in checksum manifest: ${file}"
+  fi
+  echo "${val}"
+}
+
+# --- read checksums ---------------------------------------------------
+
+# Canonical dispatcher and TUI
+readonly SHA_COD_MACOS_ARM="$(sha codewhale-macos-arm64)"
+readonly SHA_TUI_MACOS_ARM="$(sha codewhale-tui-macos-arm64)"
+readonly SHA_COD_MACOS_X64="$(sha codewhale-macos-x64)"
+readonly SHA_TUI_MACOS_X64="$(sha codewhale-tui-macos-x64)"
+readonly SHA_COD_LINUX_ARM="$(sha codewhale-linux-arm64)"
+readonly SHA_TUI_LINUX_ARM="$(sha codewhale-tui-linux-arm64)"
+readonly SHA_COD_LINUX_X64="$(sha codewhale-linux-x64)"
+readonly SHA_TUI_LINUX_X64="$(sha codewhale-tui-linux-x64)"
+
+# --- temp dirs --------------------------------------------------------
+
+FORMULA_FILE="$(mktemp)"
+TAP_DIR="$(mktemp -d)"
+trap 'rm -rf "${TAP_DIR}" "${FORMULA_FILE}"' EXIT
+
+# --- generate formula --------------------------------------------------
+
+readonly BASE_URL="https://github.com/Hmbown/CodeWhale/releases/download/${TAG}"
+
+cat > "${FORMULA_FILE}" << EOF
+class DeepseekTui < Formula
+  desc "Terminal-native coding agent for DeepSeek V4"
+  homepage "https://github.com/Hmbown/CodeWhale"
+  version "${VERSION}"
+  license "MIT"
+
+  on_macos do
+    if Hardware::CPU.arm?
+      url "${BASE_URL}/codewhale-macos-arm64", using: :nounzip
+      sha256 "${SHA_COD_MACOS_ARM}"
+      resource "tui" do
+        url "${BASE_URL}/codewhale-tui-macos-arm64", using: :nounzip
+        sha256 "${SHA_TUI_MACOS_ARM}"
+      end
+    else
+      url "${BASE_URL}/codewhale-macos-x64", using: :nounzip
+      sha256 "${SHA_COD_MACOS_X64}"
+      resource "tui" do
+        url "${BASE_URL}/codewhale-tui-macos-x64", using: :nounzip
+        sha256 "${SHA_TUI_MACOS_X64}"
+      end
+    end
+  end
+
+  on_linux do
+    if Hardware::CPU.arm?
+      url "${BASE_URL}/codewhale-linux-arm64", using: :nounzip
+      sha256 "${SHA_COD_LINUX_ARM}"
+      resource "tui" do
+        url "${BASE_URL}/codewhale-tui-linux-arm64", using: :nounzip
+        sha256 "${SHA_TUI_LINUX_ARM}"
+      end
+    else
+      url "${BASE_URL}/codewhale-linux-x64", using: :nounzip
+      sha256 "${SHA_COD_LINUX_X64}"
+      resource "tui" do
+        url "${BASE_URL}/codewhale-tui-linux-x64", using: :nounzip
+        sha256 "${SHA_TUI_LINUX_X64}"
+      end
+    end
+  end
+
+  def install
+    bin.install Dir["*"].first => "codewhale"
+    resource("tui").stage { bin.install Dir["*"].first => "codewhale-tui" }
+  end
+
+  test do
+    system "#{bin}/codewhale", "--version"
+  end
+end
+EOF
+
+# --- push to tap repo --------------------------------------------------
+
+ENCODED_TOKEN="$(printf '%s' "${TOKEN}" | python3 -c 'import sys,urllib.parse;print(urllib.parse.quote(sys.stdin.read(),safe=""))')"
+TAP_URL="https://x-access-token:${ENCODED_TOKEN}@github.com/${TAP_REPO}.git"
+
+git clone --depth 1 "${TAP_URL}" "${TAP_DIR}"
+
+mkdir -p "${TAP_DIR}/Formula"
+cp "${FORMULA_FILE}" "${TAP_DIR}/Formula/deepseek-tui.rb"
+
+cd "${TAP_DIR}"
+git config user.name  "github-actions[bot]"
+git config user.email "github-actions[bot]@users.noreply.github.com"
+
+git add Formula/deepseek-tui.rb
+
+if git diff --cached --quiet; then
+  echo "Formula unchanged (already at ${VERSION}); nothing to push."
+  exit 0
+fi
+
+git commit -m "chore: bump formula to ${VERSION}
+
+Automated update from the release workflow."
+
+git push origin HEAD:main
+echo "Pushed formula update to ${TAP_REPO} (v${VERSION})"