601edd8ee8810b5c6b2184ce8d7f7b45e70913cf ci: use codespell 2.2.6 (fanquake) 52fa0d285f4e8109ebdd8b1e43c897f6bfaa8e65 doc: fix some typos (crazeteam) b5ed13a2408a141d737341137b26b2f0249c8167 doc: Fix typos (RoboSchmied) Pull request description: Combines the recent PRs to fix typos so they can be merged. ACKs for top commit: brunoerg: crACK 601edd8ee8810b5c6b2184ce8d7f7b45e70913cf tdb3: crACK 601edd8ee8810b5c6b2184ce8d7f7b45e70913cf kristapsk: cr utACK 601edd8ee8810b5c6b2184ce8d7f7b45e70913cf Tree-SHA512: d054b1dad1336d6b9291cc5d5252d4debf6424a993d4edd6a97d7c15055a7fc48a333d30967f72e7dc9c6c1d9a9038ca8bb5e219c529f4c2365ea48404a508d0
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 run on different architectures than the host qemu
is also required. To install all requirements on Ubuntu, run
sudo apt install bash docker.io python3 qemu-user-static
It is recommended to run the ci system in a clean env. To run the test stage with a specific configuration,
env -i HOME="$HOME" PATH="$PATH" USER="$USER" bash -c 'FILE_ENV="./ci/test/00_setup_env_arm.sh" ./ci/test_run_all.sh'
Configurations
The test files (FILE_ENV
) are constructed to test a wide range of
configurations, rather than a single pass/fail. This helps to catch build
failures and logic errors that present on platforms other than the ones the
author has tested.
Some builders use the dependency-generator in ./depends
, rather than using
the system package manager to install build dependencies. This guarantees that
the tester is using the same versions as the release builds, which also use
./depends
.
It is also possible to force a specific configuration without modifying the file. For example,
env -i HOME="$HOME" PATH="$PATH" USER="$USER" bash -c '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 reused when possible. Changes in the dependency-generator will trigger cache-invalidation and rebuilds as necessary.