How do I use environment variables in Travis CI with Docker Compose?

How do I use environment variables in Travis CI with Docker Compose?

You can define environment variables in your .travis.yml file under the env section. For example:

env:
  global:
    - MY_VAR=value

Can I use secrets as environment variables?

Yes, you can use encrypted environment variables in Travis CI. You can encrypt your secrets using the Travis CLI and then add them to your .travis.yml.

How do I access these variables in my Docker Compose file?

In your docker-compose.yml, you can reference the environment variables like this:

services:
  app:
    environment:
      - MY_VAR=${MY_VAR}

What if I want to set different variables for different branches?

You can use the branches section in your .travis.yml to set different environment variables for different branches.