Azure Container Registry (ACR) with Content Trust. Documentation, Helpers and sign/push GHA action

Features:

• based on docker trust cli functionality (without notary/notation utils)
• for Azure Container Registry Content Trust (DCT/Notary)

Topics:

• How to prepare DCT keys to work with ACR signing
• How to use the acr-sign-push-action
• Setup Kubernetes Signature Verification via Connaisseur Admission Controller

Helpers:

• Helper script to init and create all necessary keys for ACR/DCT signing (please read "How to prepare DCT keys" article before)

Flow

draw.io source