Support headline AB tests on card sublinks

[emma-imber]

What does this change?

Uses variant headlines in headline AB tests for sublinks.

Why?

This follows on from this change, which now means we support tests in sublinks in the fronts tool.

How has this change been tested?

Tested locally against a CODE front with an active headline test in a sublink

[github-actions]

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[github-actions]

Deploy build 31016 of dotcom:rendering-all to CODE

All deployment options

• Deploy build 31016 of dotcom:rendering-all to CODE
• Deploy parts of build 31016 to CODE by previewing it first
• What's on CODE right now?

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From guardian/actions-riff-raff.

[github-actions]

🚀 Image pushed to AWS ECR

Image digest: sha256:d0b30b4fa5d0fd04603fb6bbbe784538bdb38493f5e60090617076714d4c7786

🐛 Run the image locally

The following can be used to run the image locally:

# Refer to image using the immutable digest. Find alternatives below.
IMAGE_IDENTIFIER="@sha256:d0b30b4fa5d0fd04603fb6bbbe784538bdb38493f5e60090617076714d4c7786"

# Refer to image using branch tag
# IMAGE_IDENTIFIER=":branch-ei-support-headline-tests-in-sublinks"

# Refer to image using build tag
# IMAGE_IDENTIFIER=":build-31016"

# Refer to image via the GitHub commit SHA tag
# IMAGE_IDENTIFIER=":sha-95db2811724cad6b71e99d914e97b958179ef026"

# Set environment variables for the AWS CLI
AWS_PROFILE="<A_PROFILE_FROM_JANUS>"
AWS_DEFAULT_REGION="eu-west-1"

IMAGE_ACCOUNT_ID=$(aws ssm get-parameter --name /organisation/accounts/artifacts --query "Parameter.Value" --output text)
REGISTRY="${IMAGE_ACCOUNT_ID}.dkr.ecr.${AWS_DEFAULT_REGION}.amazonaws.com"
IMAGE="${REGISTRY}/guardian/dotcom-rendering${IMAGE_IDENTIFIER}"

# Login to AWS ECR https://docs.aws.amazon.com/AmazonECR/latest/userguide/registry_auth.html
aws ecr get-login-password | docker login --username AWS --password-stdin $REGISTRY

# Pull the image
docker pull $IMAGE

# Run the image. You'll likely need to set additional flags. See https://docs.docker.com/reference/cli/docker/container/run.
docker run $IMAGE

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From guardian/actions-publish-image.

[Fweddi]

LGTM! Could add some test coverage if we wanted to be extra thorough, but I'd be happy to ship this.

[emma-imber]

LGTM! Could add some test coverage if we wanted to be extra thorough, but I'd be happy to ship this.

Yeah fair shout! Have just pushed a couple of basic tests for SupportingContent