For Travis CI, you can use project or user access tokens for authenticating your build with Depot. We recommend using project tokens as they are scoped to the specific project and are owned by the organization.
You can inject project access tokens into the Travis CI environment for depot CLI authentication. Project tokens are tied to a specific project in your organization and not a user.
You can also inject user access tokens into the Travis CI environment for depot CLI authentication. User tokens are tied to a specific user and not a project. Therefore, it can be used to build all projects across all organizations that the user has access.
Configuration
To build a Docker image from Travis CI, you must set the DEPOT_TOKEN environment variable in your repository settings. This can be done through the UI for your repository or via the Travis CLI:
In addition, you must also install the depot CLI before you run depot build.
Examples
Build multi-platform images natively without emulation
This example shows how you can use the --platform flag to build a multi-platform image for Intel and Arm architectures natively without emulation.
Build and push to Docker Hub
This example installs the depot CLI to be used directly in the pipeline. Then, docker login is invoked with the environment variables for DOCKERHUB_USERNAME and DOCKERHUB_TOKEN for the authentication context of the build to push to the registry.
Build and push to Amazon ECR
This example installs the depot and aws CLIs to be used directly in the pipeline. Then, aws ecr get-login-password is piped into docker login for the authentication context of the build to push to the registry.
Build and load the image back for testing
You can use the --load flag to download the built container image into the workflow.
Build, push, and load the image back in one command
You can simultaneously push the built image to a registry and load it back into the CI job by using the --load and --push flag together.