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- # SPDX-FileCopyrightText: Andrei Gherzan <andrei.gherzan@huawei.com>
- #
- # SPDX-License-Identifier: MIT
- name: "Build a docker image"
- inputs:
- docker_image:
- required: true
- description: "The name of the docker image"
- id:
- required: true
- description: "Namespace for the image"
- runs:
- using: "composite"
- steps:
- - name: Build the ${{ inputs.docker_image }} docker image
- shell: bash
- # We run this unconditionally even if the change doesn't touch the
- # relevant docker files because there is a chance that another PR (or
- # something else) rebuilt the local image. For example if the first
- # version of the PR included change for the relevant docker image but a
- # subsequent push to the PR branch dropped them. In this way we rebuild
- # the image to avoid using the changes from the previous push.
- run: |
- cd .github/workflows/docker-images/
- # We build a temporary image namespaced by the PR number so we can
- # handle multiple runners on the same host using the same docker
- # storage.
- tries=3
- n=1
- until [ "$n" -gt "$tries" ]; do
- echo "Building the docker image ${{ inputs.docker_image }}-${{ inputs.id }}... try $n..."
- if docker build . -f "${{ inputs.docker_image }}/Dockerfile" -t "${{ inputs.docker_image }}-${{ inputs.id }}"; then
- # This can fail if a dangling images cleaning job runs in
- # parallel. So we try this a couple of times to minimize
- # conflict. This is because while building, docker creates a
- # untagged image first (dangling) before tagging it at the end.
- # If between these two operations a dangling cleanup happens,
- # build fails.
- break
- fi
- n=$((n+1))
- done
- [ "$n" -lt "$tries" ]
- echo "Temporary image built in ${{ inputs.docker_image }}."
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