Test on older macOS, compile sqlite3 in CI
Test on older macOS, compile sqlite3 in CI

simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart,simolus3/sqlite3.dart