How do I create a Travis CI configuration file?

How do I create a Travis CI configuration file?

To create a Travis CI configuration file, you need to create a file named .travis.yml in the root of your repository.

What should I include in the .travis.yml file?

You should include the programming language, the version, and the build script. For example:

language: python
python:
  - "3.8"
script:
  - pytest

Can I specify different environments in the configuration?

Yes, you can specify different environments using the matrix feature. Here's an example:

matrix:
  include:
    - python: "3.8"
    - python: "3.9"

How do I trigger builds for pull requests?

To trigger builds for pull requests, you can use the branches section in your .travis.yml file to specify which branches to build.