feat(homebrew): add homebrew-core formula (#810)

scripts/release/render-homebrew-core-formula.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# Render the homebrew/core candidate formula from the tagged source tarball.
+#
+# Usage:
+#   render-homebrew-core-formula.sh <tag> [output_path]
+#
+# Example:
+#   render-homebrew-core-formula.sh v0.52.27 /tmp/openhuman.rb
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+TEMPLATE_PATH="$REPO_ROOT/packages/homebrew-core/openhuman.rb.in"
+
+TAG="${1:?Usage: render-homebrew-core-formula.sh <tag> [output_path]}"
+OUT="${2:-$REPO_ROOT/packages/homebrew-core/openhuman.rb}"
+VERSION="${TAG#v}"
+SOURCE_URL="https://github.com/tinyhumansai/openhuman/archive/refs/tags/${TAG}.tar.gz"
+
+TMPDIR="$(mktemp -d)"
+trap 'rm -rf "$TMPDIR"' EXIT
+
+ARCHIVE_PATH="$TMPDIR/${TAG}.tar.gz"
+
+echo "[homebrew-core] Downloading source tarball: $SOURCE_URL"
+curl -fsSL "$SOURCE_URL" -o "$ARCHIVE_PATH"
+
+SOURCE_SHA256="$(openssl dgst -sha256 -r "$ARCHIVE_PATH" | awk '{print $1}')"
+echo "[homebrew-core] Source sha256: $SOURCE_SHA256"
+
+mkdir -p "$(dirname "$OUT")"
+
+sed \
+  -e "s/@VERSION@/${VERSION}/g" \
+  -e "s/@SOURCE_SHA256@/${SOURCE_SHA256}/g" \
+  "$TEMPLATE_PATH" > "$OUT"
+
+echo "[homebrew-core] Rendered formula -> $OUT"