fanquake 3367e1c850
Merge bitcoin/bitcoin#28009: script, test: python typing and linter updates
6c97757a480b6e71a0750330d69ff18ac7cc6127 script: appease spelling linter (Jon Atack)
1316119ce7ba3de4135bbf1e5ac28c9ea26f62e1 script: update ignored-words.txt (Jon Atack)
146c861da2e4236997bee3eed6110a5016a8b86b script: update linter dependencies (Jon Atack)
92408224a4cb2f454465d5ff8445c247f2c4318a test: fix PEP484 no implicit optional argument types errors (Jon Atack)
f86a3014338de6a2204bbdda10795b75ef6654c0 script, test: add missing python type annotations (Jon Atack)

Pull request description:

  With these updates, `./test/lint/lint-python.py` and `./test/lint/lint-spelling.py` should be green again for developers using relatively recent Python dependencies, in particular mypy 0.991 (released 11/2022) and later. Please see the commit messages for details.

ACKs for top commit:
  fanquake:
    ACK 6c97757a480b6e71a0750330d69ff18ac7cc6127

Tree-SHA512: 8a46a4d36d5978affdcecf4f2ace20ca1b52d483e098304911a2169afe60ccb9b042fa90c04b762d94f3ce53d2cafe6f24476ae839867a770c7f31e7e7242d99
2023-06-30 16:20:37 +01:00
..
2023-06-29 16:14:07 -06:00
2023-06-30 11:15:57 +01:00
2023-05-29 09:16:21 +02:00

CI Scripts

This directory contains scripts for each build step in each build stage.

Running a Stage Locally

Be aware that the tests will be built and run in-place, so please run at your own risk. If the repository is not a fresh git clone, you might have to clean files from previous builds or test runs first.

The ci needs to perform various sysadmin tasks such as installing packages or writing to the user's home directory. While it should be fine to run the ci system locally on you development box, the ci scripts can generally be assumed to have received less review and testing compared to other parts of the codebase. If you want to keep the work tree clean, you might want to run the ci system in a virtual machine with a Linux operating system of your choice.

To allow for a wide range of tested environments, but also ensure reproducibility to some extent, the test stage requires bash, docker, and python3 to be installed. To install all requirements on Ubuntu, run

sudo apt install bash docker.io python3

To run the test stage with a specific configuration,

FILE_ENV="./ci/test/00_setup_env_arm.sh" ./ci/test_run_all.sh

Configurations

The test files (FILE_ENV) are constructed to test a wide range of configurations, rather than a single pass/fail. This helps to catch build failures and logic errors that present on platforms other than the ones the author has tested.

Some builders use the dependency-generator in ./depends, rather than using the system package manager to install build dependencies. This guarantees that the tester is using the same versions as the release builds, which also use ./depends.

If no FILE_ENV has been specified or values are left out, 00_setup_env.sh is used as the default configuration with fallback values.

It is also possible to force a specific configuration without modifying the file. For example,

MAKEJOBS="-j1" FILE_ENV="./ci/test/00_setup_env_arm.sh" ./ci/test_run_all.sh

The files starting with 0n (n greater than 0) are the scripts that are run in order.

Cache

In order to avoid rebuilding all dependencies for each build, the binaries are cached and re-used when possible. Changes in the dependency-generator will trigger cache-invalidation and rebuilds as necessary.