break: remove Travis CI support (#2682)

Stop testing on Travis CI.
References to Travis CI are removed from docs.
Travis CI specifics are kept as-is in cibuildwheel itself (mostly logging stuff).

Author: mayeut

.travis.yml

@@ -1,11 +1,9 @@
 This is a summary of the host Python versions and platforms covered by the different CI platforms:
 
-|         | 3.11                             | 3.12                                        | 3.13           |
-|---------|----------------------------------|---------------------------------------------|----------------|
-| Linux   | Azure Pipelines / GitHub Actions | CircleCI¹ / Cirrus CI / GitLab¹ / Travis CI | GitHub Actions |
-| macOS   | Azure Pipelines                  | CircleCI¹ / Cirrus CI / GitLab¹             | GitHub Actions |
-| Windows | Azure Pipelines                  | Cirrus CI / GitLab¹ / Travis CI             | GitHub Actions |
+|         | 3.11                             | 3.12                            | 3.13           | 3.14           |
+|---------|----------------------------------|---------------------------------|----------------|----------------|
+| Linux   | Azure Pipelines / GitHub Actions | CircleCI¹ / Cirrus CI / GitLab¹ | GitHub Actions | GitHub Actions |
+| macOS   | Azure Pipelines                  | CircleCI¹ / Cirrus CI / GitLab¹ | GitHub Actions |                |
+| Windows | Azure Pipelines                  | Cirrus CI / GitLab¹             | GitHub Actions |                |
 
 > ¹ Runs a reduced set of tests to reduce CI load
-
-Non-x86 architectures are covered on Travis CI using Python 3.12.

CI.md

@@ -4,7 +4,6 @@ cibuildwheel
 [![PyPI](https://img.shields.io/pypi/v/cibuildwheel.svg)](https://pypi.python.org/pypi/cibuildwheel)
 [![Documentation Status](https://readthedocs.org/projects/cibuildwheel/badge/?version=stable)](https://cibuildwheel.pypa.io/en/stable/?badge=stable)
 [![Actions Status](https://github.com/pypa/cibuildwheel/workflows/Test/badge.svg)](https://github.com/pypa/cibuildwheel/actions)
-[![Travis Status](https://img.shields.io/travis/com/pypa/cibuildwheel/main?logo=travis)](https://travis-ci.com/github/pypa/cibuildwheel)
 [![CircleCI Status](https://img.shields.io/circleci/build/gh/pypa/cibuildwheel/main?logo=circleci)](https://circleci.com/gh/pypa/cibuildwheel)
 [![Azure Status](https://dev.azure.com/joerick0429/cibuildwheel/_apis/build/status/pypa.cibuildwheel?branchName=main)](https://dev.azure.com/joerick0429/cibuildwheel/_build/latest?definitionId=4&branchName=main)
 
@@ -15,7 +14,7 @@ cibuildwheel
 
 Python wheels are great. Building them across **Mac, Linux, Windows**, on **multiple versions of Python**, is not.
 
-`cibuildwheel` is here to help. `cibuildwheel` runs on your CI server - currently it supports GitHub Actions, Azure Pipelines, Travis CI, CircleCI, and GitLab CI - and it builds and tests your wheels across all of your platforms.
+`cibuildwheel` is here to help. `cibuildwheel` runs on your CI server - currently it supports GitHub Actions, Azure Pipelines, CircleCI, and GitLab CI - and it builds and tests your wheels across all of your platforms.
 
 
 What does it do?
@@ -46,7 +45,7 @@ While cibuildwheel itself requires a recent Python version to run (we support th
 <sup>⁵ manylinux armv7l support is experimental. As there are no RHEL based image for this architecture, it's using an Ubuntu based image instead.</sup><br>
 
 - Builds manylinux, musllinux, macOS, and Windows wheels for CPython, PyPy, and GraalPy
-- Works on GitHub Actions, Azure Pipelines, Travis CI, CircleCI, GitLab CI, and Cirrus CI
+- Works on GitHub Actions, Azure Pipelines, CircleCI, GitLab CI, and Cirrus CI
 - Bundles shared library dependencies on Linux and macOS through [auditwheel](https://github.com/pypa/auditwheel) and [delocate](https://github.com/matthew-brett/delocate)
 - Runs your library's tests against the wheel-installed version of your library
 
@@ -61,7 +60,6 @@ Usage
 |-----------------|-------|-------|---------|-----------|-----------|-------------|---------|-----|
 | GitHub Actions  | ✅    | ✅    | ✅       | ✅        | ✅        | ✅²         | ✅⁴      | ✅³  |
 | Azure Pipelines | ✅    | ✅    | ✅       |           | ✅        | ✅²         | ✅⁴      | ✅³  |
-| Travis CI       | ✅    |       | ✅      | ✅        |           |             | ✅⁴      |     |
 | CircleCI        | ✅    | ✅    |         | ✅        | ✅        |             | ✅⁴      | ✅³  |
 | Gitlab CI       | ✅    | ✅    | ✅      | ✅¹       | ✅        |             | ✅⁴      | ✅³  |
 | Cirrus CI       | ✅    | ✅    | ✅      | ✅        | ✅        |             | ✅⁴      |      |

README.md

@@ -72,22 +72,6 @@ Commit this file, enable building of your repo on Azure Pipelines, and push.
 
 Wheels will be stored for you and available through the Pipelines interface. For more info on this file, check out the [docs](https://docs.microsoft.com/en-us/azure/devops/pipelines/yaml-schema).
 
-### Travis CI [linux/windows] {: #travis-ci}
-
-To build Linux and Windows wheels on Travis CI, create a `.travis.yml` file in your repo.
-
-> .travis.yml
-
-```yaml
-{% include "../examples/travis-ci-minimal.yml" %}
-```
-
-Commit this file, enable building of your repo on Travis CI, and push.
-
-Then setup a deployment method by following the [Travis CI deployment docs](https://docs.travis-ci.com/user/deployment/), or see [Delivering to PyPI](deliver-to-pypi.md). For more info on `.travis.yml`, check out the [docs](https://docs.travis-ci.com/).
-
-[`examples/travis-ci-deploy.yml`](https://github.com/pypa/cibuildwheel/blob/main/examples/travis-ci-deploy.yml) extends this minimal example with a demonstration of how to automatically upload the built wheels to PyPI.
-
 ### CircleCI [linux/mac] {: #circleci}
 
 To build Linux and Mac wheels on CircleCI, create a `.circleci/config.yml` file in your repo,

docs/ci-services.md

@@ -30,17 +30,6 @@ cibuildwheel to run tests, add the following YAML to your CI config file:
       CIBW_TEST_COMMAND: "pytest {project}/tests"
     ```
 
-!!! tab "Travis CI"
-
-    > .travis.yml ([docs](https://docs.travis-ci.com/user/environment-variables/))
-
-    ```yaml
-    env:
-      global:
-        - CIBW_TEST_REQUIRES=pytest
-        - CIBW_TEST_COMMAND="pytest {project}/tests"
-    ```
-
 !!! tab "CircleCI"
 
     > .circleci/config.yml ([docs](https://circleci.com/docs/2.0/configuration-reference/#environment))

docs/configuration.md

@@ -71,12 +71,6 @@ for an example configuration that automatically uploads wheels to PyPI. Also see
 [scikit-hep.org/developer/gha_wheels](https://scikit-hep.org/developer/gha_wheels)
 for a complete guide.
 
-### TravisCI
-
-See
-[`examples/travis-ci-deploy.yml`](https://github.com/pypa/cibuildwheel/blob/main/examples/travis-ci-deploy.yml)
-for an example configuration.
-
 ## Manual method
 
 On your development machine, install [pipx](https://pipx.pypa.io/) and do the following:

docs/deliver-to-pypi.md

@@ -19,7 +19,6 @@ keywords = [
     "macos",
     "packaging",
     "pypi",
-    "travis",
     "wheel",
     "windows",
 ]