941b8f54c0ci: run get_previous_releases as part of test cross win job (Max Edwards)5e2182140btest: increment mocked time for migrating wallet backups (Max Edwards)5174565802ci: disable feature_unsupported_utxo_db functional test (Max Edwards)3dc90d69a6test: remove mempool.dat before copying (Max Edwards)67a6b20d50test: add windows support to get previous releases script (Max Edwards)1a1b478ca3scripted-diff: rename tarball to archive (Max Edwards)4f06dc8484test: remove building from source from get prev releases script (Max Edwards) Pull request description: This PR updates the `test/get_previous_releases.py` script to also work on Windows by changing to be pure python rather than using unix tools such as `curl` and `tar`. This enables additional functional tests to run such as `wallet_migration.py`, `mempool_compatability.py` and `wallet_backwards_compatibility.py`. Unfortunately `feature_unsupported_utxo_db.py` _could_ run but this test requires Bitcoin `v0.14.3` which will not run under windows with emojis in the data directory (as the functional test runner has by default) . This test could be run as it's own step in the ci workflow file and would pass but as it's quite an old version / feature I have assumed it's not worth worrying about and best just to exclude. Two tests needed to be slightly modified to run under windows. Both were issues with trying to overwrite a file that already exists which windows seems to be more strict on than the unix based systems. Finally, building from source has been dropped from the `get_previous_releases.py` script. This had not been updated after the move to cmake and so it was assumed that nobody could have been using that feature. ACKs for top commit: maflcko: re-ACK941b8f54c0🍪 achow101: ACK941b8f54c0hodlinator: re-ACK941b8f54c0Tree-SHA512: 22933d0ec278b9b0ffcd2a8e90026e1a3631b00186e7f78bd65be925049021e319367d488c36a82ab526a07b264bac18c2777f87ca1174b231ed49fed56d11cb
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 your 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.