update: scripts/release-homebrew.sh

Author: ozankasikci

scripts/release-homebrew.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+usage() {
+  cat <<'EOF'
+usage: release-homebrew.sh <version> [tap-path]
+
+Prepare a release for the rsworktree Homebrew tap by updating the formula
+URL, version, and checksum. The tap path defaults to $HOMEBREW_TAP_PATH or
+../homebrew-tap relative to this repository.
+EOF
+}
+
+if [[ $# -lt 1 ]]; then
+  usage >&2
+  exit 1
+fi
+
+require() {
+  if ! command -v "$1" >/dev/null 2>&1; then
+    echo "error: required command '$1' not found" >&2
+    exit 1
+  fi
+}
+
+require git
+require curl
+require perl
+
+checksum_cmd=""
+if command -v shasum >/dev/null 2>&1; then
+  checksum_cmd="shasum -a 256"
+elif command -v sha256sum >/dev/null 2>&1; then
+  checksum_cmd="sha256sum"
+else
+  echo "error: neither shasum nor sha256sum found" >&2
+  exit 1
+fi
+
+REPO_ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+VERSION=$1
+TAP_PATH=${2:-${HOMEBREW_TAP_PATH:-"$REPO_ROOT/../homebrew-tap"}}
+FORMULA_PATH="$TAP_PATH/Formula/rsworktree.rb"
+
+if [[ ! -d "$TAP_PATH" ]]; then
+  echo "error: tap path '$TAP_PATH' not found" >&2
+  exit 1
+fi
+
+if [[ ! -f "$FORMULA_PATH" ]]; then
+  echo "error: formula '$FORMULA_PATH' not found" >&2
+  exit 1
+fi
+
+if [[ -n $(git -C "$TAP_PATH" status --porcelain) ]]; then
+  echo "error: tap repository has uncommitted changes. Commit or stash them first." >&2
+  exit 1
+fi
+
+if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+  echo "error: version '$VERSION' is not valid semver (expected X.Y.Z)" >&2
+  exit 1
+fi
+
+TARBALL_URL=${HOMEBREW_TARBALL_URL:-"https://github.com/ozan/rust-git-worktree/archive/refs/tags/v${VERSION}.tar.gz"}
+
+tmpdir=$(mktemp -d)
+trap 'rm -rf "$tmpdir"' EXIT
+tarball="$tmpdir/rsworktree-${VERSION}.tar.gz"
+
+echo "Downloading release tarball to compute checksum..."
+curl -sSL --fail "$TARBALL_URL" -o "$tarball"
+
+SHA256=$($checksum_cmd "$tarball" | awk '{print $1}')
+
+echo "Updating formula at $FORMULA_PATH"
+
+perl -0pi -e 's/^  url "[^"]+"/  url "'"$TARBALL_URL"'"/' "$FORMULA_PATH"
+perl -0pi -e 's/^  sha256 "[^"]+"/  sha256 "'"$SHA256"'"/' "$FORMULA_PATH"
+perl -0pi -e 's/^  version "[^"]+"/  version "'"$VERSION"'"/' "$FORMULA_PATH" 2>/dev/null || true
+
+# Remove stale bottle block so new bottles can be generated after the update.
+perl -0pi -e 's/^bottle do\n.*?^end\n\n//ms' "$FORMULA_PATH" || true
+
+git -C "$TAP_PATH" add "$FORMULA_PATH"
+
+tap_remote=$(git -C "$TAP_PATH" remote get-url origin 2>/dev/null || true)
+tap_name=""
+if [[ -n "$tap_remote" ]]; then
+  case "$tap_remote" in
+    git@github.com:*) tap_name=${tap_remote#git@github.com:}; tap_name=${tap_name%.git} ;;
+    https://github.com/*) tap_name=${tap_remote#https://github.com/}; tap_name=${tap_name%.git} ;;
+    *) tap_name="" ;;
+  esac
+fi
+
+echo "Formula updated. Next steps:"
+echo "  1. cd $TAP_PATH"
+echo "  2. git commit -m \"rsworktree $VERSION\""
+echo "  3. (optional) brew install --build-from-source Formula/rsworktree.rb"
+if [[ -n "$tap_name" ]]; then
+  echo "  4. (optional) brew audit --tap $tap_name rsworktree --strict"
+else
+  echo "  4. (optional) brew audit --strict Formula/rsworktree.rb"
+fi
+echo "  5. git push / open PR"