Add automated GitHub release script

ios-spm-app-packaging/assets/templates/release.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+set -euo pipefail
+
+# Usage: ./Scripts/release.sh 1.2.0 [--skip-testflight] [--skip-github]
+
+VERSION="${1:-}"
+SKIP_TESTFLIGHT=false
+SKIP_GITHUB=false
+
+shift || true
+for arg in "$@"; do
+  case $arg in
+    --skip-testflight) SKIP_TESTFLIGHT=true ;;
+    --skip-github) SKIP_GITHUB=true ;;
+  esac
+done
+
+if [ -z "$VERSION" ]; then
+  echo "Usage: $0 <version> [--skip-testflight] [--skip-github]"
+  exit 1
+fi
+
+APP_NAME=$(grep -o 'name: "[^"]*"' Project.swift | head -1 | sed 's/name: "\(.*\)"/\1/')
+BUILD_DIR="build"
+IPA_PATH="$BUILD_DIR/export/$APP_NAME.ipa"
+
+echo "Releasing $APP_NAME $VERSION..."
+
+# Update version
+sed -i '' "s/\"MARKETING_VERSION\": \"[^\"]*\"/\"MARKETING_VERSION\": \"$VERSION\"/" Project.swift
+
+# Build
+tuist generate
+./Scripts/archive.sh
+./Scripts/export_ipa.sh
+
+# Commit
+git add Project.swift
+git diff --cached --quiet || git commit -m "Bump version to $VERSION" && git push
+
+# GitHub release
+if [ "$SKIP_GITHUB" = false ]; then
+  git tag "v$VERSION"
+  git push origin "v$VERSION"
+  if [ -f "CHANGELOG.md" ]; then
+    gh release create "v$VERSION" --title "$APP_NAME $VERSION" --notes-file CHANGELOG.md "$IPA_PATH"
+  else
+    gh release create "v$VERSION" --title "$APP_NAME $VERSION" --generate-notes "$IPA_PATH"
+  fi
+fi
+
+# TestFlight
+if [ "$SKIP_TESTFLIGHT" = false ]; then
+  ./Scripts/upload_testflight.sh
+fi
+
+echo "Release $VERSION complete."