buildx failed with: ERROR: failed to solve: failed to read dockerfile: failed to load cache key: repository does not contain ref refs/pull/480/merge, output: ""

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/cache@v3, aws-actions/configure-aws-credentials@v1, aws-actions/amazon-ecr-login@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: aws-actions/configure-aws-credentials@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Your docker password is not masked. See https://github.com/aws-actions/amazon-ecr-login#docker-credentials for more information.