version: v0
runs:
  - name: Build
    tasks:
      - name: Checkout code
        runtime:
          type: pod
          containers:
            - image: docker.io/alpine/git
        steps:
          - clone:
              recurse_submodules: true
          - save_to_workspace:
              contents:
                - source_dir: .
                  dest_dir: .
                  paths:
                    - '**'
      - name: Build Docker-in-Docker image
        runtime:
          containers:
            - image: gcr.io/kaniko-project/executor:debug
        environment:
          DOCKERAUTH:
            from_variable: dockerauth            
        shell: /busybox/sh
        steps:
          - restore_workspace:
              dest_dir: .
          - run:
              name: generate docker config
              command: |
                cat << EOF > /kaniko/.docker/config.json
                {
                  "auths": {
                    "https://code.icb4dc0.de": { "auth" : "$DOCKERAUTH" }
                  }
                }
                EOF                
          - run:
              name: Build and push image
              command: |
                /kaniko/executor \
                  --destination code.icb4dc0.de/prskr/ci-images/dind:latest \
                  --context dir:///root/project/ \
                  --dockerfile /root/project/dind/Dockerfile
        depends:
          - Checkout code