#6715 Incremental addoption of static typing Issue created by edgarrmondragon This issue will track our progress as we add or fix type annotations to the codebase. Static type checks were recently added in CI (#6707), but most submodules are currently ignored. Modules which need updates to pass

mypy

static type checking:

### Tasks
- [x] <https://github.com/meltano/meltano/pull/6708>
- [x] <https://github.com/meltano/meltano/pull/6831>
- [x] <https://github.com/meltano/meltano/pull/8890>
- [ ] `meltano.cli.*`
- [x] `meltano.core.connection_service`
- [x] `meltano.core.db`: <https://github.com/meltano/meltano/pull/8902>
- [ ] `meltano.core.elt_context`
- [x] `meltano.core.extract_utils`
- [x] `meltano.core.extractor`
- [x] `meltano.core.meltano_invoker`
- [x] `meltano.core.migration_service`: <https://github.com/meltano/meltano/pull/8902>
- [ ] `meltano.core.models`
- [x] `meltano.core.plugin_discovery_service`
- [x] `meltano.core.plugin_install_service`: <https://github.com/meltano/meltano/pull/8718>
- [ ] `meltano.core.plugin_invoker`
- [x] `meltano.core.plugin_test_service`
- [x] `meltano.core.project`
- [x] `meltano.core.project_add_service`: <https://github.com/meltano/meltano/pull/8902>
- [ ] `meltano.core.project_files`
- [x] `meltano.core.project_plugins_service`: <https://github.com/meltano/meltano/pull/8902>
- [ ] `meltano.core.project_settings_service`
- [x] `meltano.core.select_service`: <https://github.com/meltano/meltano/pull/8720>
- [x] `meltano.core.settings_service`
- [x] `meltano.core.settings_store`: <https://github.com/meltano/meltano/pull/9108>
- [ ] `meltano.core.sqlalchemy`
- [ ] `meltano.core.task_sets_service`
- [ ] `meltano.core.transform_add_service`
- [ ] `meltano.core.behavior.*`
- [x] `meltano.core.block.block_parser`: <https://github.com/meltano/meltano/pull/9101>
- [ ] `meltano.core.block.blockset`: <https://github.com/meltano/meltano/pull/9110>
- [ ] `meltano.core.block.extract_load`: <https://github.com/meltano/meltano/pull/9110>
- [ ] `meltano.core.block.future_utils`: <https://github.com/meltano/meltano/pull/9110>
- [ ] `meltano.core.block.ioblock`: <https://github.com/meltano/meltano/pull/9110>
- [ ] `meltano.core.block.plugin_command`: <https://github.com/meltano/meltano/pull/9110>
- [ ] `meltano.core.block.singer`: <https://github.com/meltano/meltano/pull/9110>
- [x] `meltano.core.compiler.*`
- [x] `meltano.core.job.*`: <https://github.com/meltano/meltano/pull/8879>
- [x] `meltano.core.legacy_tracking.*`
- [x] `meltano.core.logging.job_logging_service`
- [x] `meltano.core.logging.output_logger`
- [x] `meltano.core.logging.utils`
- [x] `meltano.core.m5o.*`
- [ ] `meltano.core.plugin.*`
- [ ] `meltano.core.runner.*`
- [x] `meltano.core.sql.*`
- [ ] `meltano.core.tracking.*`
- [ ] `meltano.core.utils.*`

meltano/meltano