cloud-hypervisor/.github/workflows/docker-image.yaml
Sebastien Boeuf db5d42ad41 resources: Fix Dockerfile to support multi-architecture
In order to support both amd64 and arm64, we rely on the TARGETARCH
variable that is passed from the docker buildx command, based on the
platform used to build the container image.

There is no way to rely directly on $(uname -m) to assign a variable
with the correct x86_64 or aarch64 values we're looking for. Both ENV
and ARG don't evaluate the command, which means they see it as a simple
string. Using RUN is the only way to evaluate a command.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2020-09-29 09:29:36 +02:00

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YAML

name: Cloud-Hypervisor's Docker image update
on:
push:
branches: master
paths: resources/Dockerfile
jobs:
main:
runs-on: ubuntu-latest
steps:
- name: Code checkout
uses: actions/checkout@v2
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Login to DockerHub
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Build and push
id: docker_build
uses: docker/build-push-action@v2
with:
file: ./resources/Dockerfile
platforms: linux/amd64,linux/arm64
push: true
tags: cloudhypervisor/dev:latest
- name: Image digest
run: echo ${{ steps.docker_build.outputs.digest }}