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workflows/docker: build and publish ARM64 Docker images #3255

workflows/docker: build and publish ARM64 Docker images

workflows/docker: build and publish ARM64 Docker images #3255

Workflow file for this run

name: Docker
on:
pull_request:
push:
branches:
- master
merge_group:
release:
types:
- published
permissions:
contents: read
defaults:
run:
shell: bash -xeuo pipefail {0}
jobs:
build:
if: github.repository_owner == 'Homebrew'
name: docker (${{ matrix.arch }} Ubuntu ${{ matrix.version }})
runs-on: ${{ matrix.arch == 'arm64' && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}
strategy:
fail-fast: false
matrix:
version: ["18.04", "20.04", "22.04", "24.04"]
arch: ["x86_64", "arm64"]
outputs:
tags: ${{ steps.attributes.outputs.tags }}
push: ${{ steps.attributes.outputs.push }}
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
fetch-depth: 0
persist-credentials: false
- name: Fetch origin/master from Git
run: git fetch origin master
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3.9.0
with:
cache-binary: false
- name: Determine build attributes
id: attributes
run: |
date="$(date --rfc-3339=seconds --utc)"
brew_version="$(git describe --tags --dirty --abbrev=7)"
DELIMITER="END_LABELS_$(uuidgen)"
cat <<EOS | tee -a "${GITHUB_OUTPUT}"
labels<<${DELIMITER}
org.opencontainers.image.created=${date}
org.opencontainers.image.url=https://brew.sh
org.opencontainers.image.documentation=https://docs.brew.sh
org.opencontainers.image.source=https://github.com/${GITHUB_REPOSITORY}
org.opencontainers.image.version=${brew_version}
org.opencontainers.image.revision=${GITHUB_SHA}
org.opencontainers.image.vendor=${GITHUB_REPOSITORY_OWNER}
org.opencontainers.image.licenses=BSD-2-Clause
${DELIMITER}
EOS
tags=()
if [[ "${GITHUB_EVENT_NAME}" == "release" ]]; then
tags+=(
"ghcr.io/homebrew/ubuntu${{matrix.version}}:${brew_version}"
"ghcr.io/homebrew/ubuntu${{matrix.version}}:latest"
"homebrew/ubuntu${{matrix.version}}:${brew_version}"
"homebrew/ubuntu${{matrix.version}}:latest"
)
if [[ "${{ matrix.version }}" == "22.04" ]]; then
tags+=(
"ghcr.io/homebrew/brew:${brew_version}"
"ghcr.io/homebrew/brew:latest"
"homebrew/brew:${brew_version}"
"homebrew/brew:latest"
)
fi
elif [[ "${GITHUB_EVENT_NAME}" == "push" &&
"${GITHUB_REF}" == "refs/heads/master" &&
"${{ matrix.version }}" == "22.04" ]]; then
tags+=(
"ghcr.io/homebrew/brew:master"
"ghcr.io/homebrew/ubuntu${{ matrix.version }}:master"
"homebrew/brew:master"
"homebrew/ubuntu${{matrix.version}}:master"
)
fi
if [[ "${{ matrix.version }}" == "18.04" ]]; then
# odeprecated: remove this in Homebrew >=4.5
echo "The homebrew/ubuntu18.04 image is deprecated and will soon be retired. Use homebrew/ubuntu22.04 or homebrew/ubuntu24.04 or homebrew/ubuntu20.04 or homebrew/brew." > .docker-deprecate
fi
{
if [[ "${#tags[@]}" -ne 0 ]]; then
DELIMITER="END_TAGS_$(uuidgen)"
echo "tags<<${DELIMITER}"
printf "%s\n" "${tags[@]}"
echo "${DELIMITER}"
echo "push=true"
else
echo "push=false"
fi
} | tee -a "${GITHUB_OUTPUT}"
- name: Log in to GitHub Packages (github-actions[bot])
uses: docker/#-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
with:
registry: ghcr.io
username: github-actions[bot]
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build Docker image
uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
with:
context: .
load: true
tags: brew
cache-from: type=registry,ref=ghcr.io/homebrew/ubuntu${{ matrix.version }}:cache
build-args: version=${{ matrix.version }}
labels: ${{ steps.attributes.outputs.labels }}
- name: Run brew test-bot --only-setup
# TODO: Remove this conditional when `brew doctor` no longer throws an error on ARM64 Linux.
if: matrix.arch == 'x86_64'
run: docker run --rm brew brew test-bot --only-setup
- name: Log in to GitHub Packages (BrewTestBot)
if: steps.attributes.outputs.push == 'true'
uses: docker/#-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
with:
registry: ghcr.io
username: BrewTestBot
password: ${{ secrets.HOMEBREW_BREW_GITHUB_PACKAGES_TOKEN }}
- name: Deploy the Docker image by digest
id: digest
if: steps.attributes.outputs.push == 'true'
uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
with:
context: .
cache-from: type=registry,ref=ghcr.io/homebrew/ubuntu${{ matrix.version }}:cache
cache-to: type=registry,ref=ghcr.io/homebrew/ubuntu${{ matrix.version }}:cache,mode=max
build-args: version=${{ matrix.version }}
labels: ${{ steps.attributes.outputs.labels }}
outputs: type=image,name=ghcr.io/homebrew/ubuntu${{ matrix.version }},name-canonical=true,push=true,push-by-digest=true
- name: Export the Docker image digest
if: steps.attributes.outputs.push == 'true'
run: |
mkdir -p "${RUNNER_TEMP}"/digests
echo "${DIGEST#sha256:}" >"${RUNNER_TEMP}/digests/${VERSION}-${ARCH}"
env:
DIGEST: ${{ steps.digest.outputs.digest }}
VERSION: ${{ matrix.version }}
ARCH: ${{ matrix.arch }}
- name: Upload the Docker image digest
if: steps.attributes.outputs.push == 'true'
uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
with:
name: digest-${{ matrix.version }}-${{ matrix.arch }}
path: ${{ runner.temp }}/digests/*
merge:
needs: build
if: github.repository_owner == 'Homebrew' && needs.build.outputs.push == 'true'
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
version: ["18.04", "20.04", "22.04", "24.04"]
steps:
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3.8.0
with:
cache-binary: false
- name: Download Docker image digests
uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
with:
path: ${{ runner.temp }}/digests
pattern: digest-${{ matrix.version }}-*
merge-multiple: true
- name: Log in to Docker Hub
uses: docker/#-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
with:
username: brewtestbot
password: ${{ secrets.HOMEBREW_BREW_DOCKER_TOKEN }}
- name: Log in to GitHub Packages (BrewTestBot)
uses: docker/#-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
with:
registry: ghcr.io
username: BrewTestBot
password: ${{ secrets.HOMEBREW_BREW_GITHUB_PACKAGES_TOKEN }}
- name: Merge and push Docker image
run: |
tag_args=()
while IFS=$'\n' read -r tag; do
[[ -n "${tag}" ]] || continue
tag_args+=("--tag=${tag}")
done <<<"${TAGS}"
docker buildx imagetools create \
"${tag_args[@]}" \
"ghcr.io/homebrew/ubuntu${VERSION}@sha256:$(cat "${RUNNER_TEMP}/digests/${VERSION}-x86_64")" \
"ghcr.io/homebrew/ubuntu${VERSION}@sha256:$(cat "${RUNNER_TEMP}/digests/${VERSION}-arm64")"
env:
TAGS: ${{ needs.build.outputs.tags }}
VERSION: ${{ matrix.version }}