docker-release.md

Docker Images Release

Purpose

Releases Docker images and creates a GitHub release tag using configuration in .qubership/docker-build-config.cfg.

The workflow validates a release tag, builds/publishes images via qubership-workflow-hub actions, and runs Release Drafter.

Trigger

• workflow_dispatch with input:
  • release (string, required)

Permissions

• contents: read (top-level)

Job-specific permissions:

• create-tag job: contents: write
• docker-build job: contents: read, packages: write
• github-release job: contents: write, packages: write

Concurrency

• group: ${{ github.workflow }}-${{ github.ref }}
• cancel-in-progress: true

Jobs

check-tag

• netcracker/qubership-workflow-hub/actions/tag-action@... to ensure v${{ inputs.release }} does not already exist

load-docker-build-components

• Checkout code
• Read .qubership/docker-build-config.cfg
• Validate format: components array and platforms string
• Output components and platforms for matrix build

create-tag

• Create Git tag v${{ inputs.release }} (write permission)

docker-build

• Matrix over components from config
• For each component:
  • set IMAGE_VERSION=${{ inputs.release }}
  • use netcracker/qubership-workflow-hub/actions/docker-action@... to build and publish

github-release

• Checkout tag v${{ inputs.release }}
• Run netcracker/release-drafter@... with:
  • config-name: release-drafter-config.yml
  • publish: true
  • name/tag/version: ${{ inputs.release }}

Configuration files

• .qubership/docker-build-config.cfg (example: config/examples/docker.cfg)
• .github/release-drafter-config.yml (example: config/examples/release-drafter-config.yml)