How do I configure my .travis.yml file for a build?

How do I configure my .travis.yml file for a build?

To configure your .travis.yml file, you need to specify the language, version, and build script. For example:

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

What other options can I include in the .travis.yml file?

You can include options like branches, env, before_install, and after_success to customize your build process.

Can I run tests in multiple environments?

Yes, you can specify multiple environments by using the matrix feature. For example:

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

How do I set environment variables in .travis.yml?

You can set environment variables using the env key. For example:

env:
  - DATABASE_URL=postgres://user:pass@localhost/dbname