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feat: build multi arch and use gcr registry
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flabatut committed Nov 13, 2023
1 parent 8fef1cc commit f8b80e0
Showing 2 changed files with 68 additions and 5 deletions.
63 changes: 63 additions & 0 deletions .github/workflows/images.yaml
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name: Images

on:
pull_request:
branches: [ main ]
push:
branches:
- main
- master

jobs:
build:
name: Build
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
matrix:
image:
- dockerfile: Dockerfile
suffix: ""
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0

- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
with:
version: latest

- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository }}${{ matrix.image.suffix }}
flavor: latest=false
tags: |
type=raw,value=canary,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
type=ref,event=pr
type=semver,pattern={{raw}}
type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/') }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}

- name: Build / Push
uses: docker/build-push-action@v5
with:
context: .
file: ${{ matrix.image.dockerfile }}
platforms: linux/amd64,linux/arm64
push: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/') }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
10 changes: 5 additions & 5 deletions Dockerfile
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FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.17-openshift-4.11 AS builder
WORKDIR /go/src/github.com/openshift/mdns-publisher
FROM mcr.microsoft.com/devcontainers/go:1.21-bullseye AS builder
WORKDIR /build
COPY . .
RUN GO111MODULE=on go build --mod=vendor
RUN CGO_ENABLED=0 GO111MODULE=on go build --mod=vendor -o mdns-publisher

FROM registry.ci.openshift.org/ocp/4.11:base
COPY --from=builder /go/src/github.com/openshift/mdns-publisher/mdns-publisher /usr/bin/
FROM scratch
COPY --from=builder /build/mdns-publisher /usr/bin/

ENTRYPOINT ["/usr/bin/mdns-publisher"]

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