github.com/GoogleContainerTools/skaffold/v2@v2.13.2/docs-v1/content/en/samples/builders/artifact-dependencies/custom-local.yaml (about)

     1  build:
     2    artifacts:
     3    - image: image1
     4      custom:
     5        # environment variable $IMG2 will be set to the build of image2
     6        buildCommand: |
     7          cat <<EOF | docker build --tag=$IMAGE --build-arg $IMG2 -
     8          FROM busybox
     9          ARG IMG2
    10          RUN echo 'Got ARG IMG2=$IMG2'
    11          EOF
    12      requires:
    13      - image: image2
    14        alias: IMG2
    15    - image: image2
    16      custom:
    17        buildCommand: echo 'FROM busybox' | docker build --tag=$IMAGE -