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fix(ci): Add multi-platform build for arm64 support #3

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Merged
nfebe merged 1 commit into from
Mar 27, 2026
Merged

fix(ci): Add multi-platform build for arm64 support #3

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119 changes: 102 additions & 17 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,26 @@ on:
branches:
- main

env:
REGISTRY: ghcr.io
IMAGE_NAME: whilesmartphp/frankenphp

jobs:
build:
runs-on: ubuntu-latest
runs-on: ${{ matrix.runner }}
permissions:
contents: read
packages: write

strategy:
matrix:
php: ['8.2', '8.3', '8.4']
platform: ['linux/amd64', 'linux/arm64']
include:
- platform: linux/amd64
runner: ubuntu-latest
- platform: linux/arm64
runner: ubuntu-24.04-arm

steps:
- name: Checkout code
Expand All @@ -25,38 +39,109 @@ jobs:
uses: docker/setup-buildx-action@v3

- name: Log in to GitHub Container Registry
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}

- name: Build and push
uses: docker/build-push-action@v5
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
platforms: ${{ matrix.platform }}
build-args: PHP_VERSION=${{ matrix.php }}
push: ${{ github.event_name != 'pull_request' }}
tags: ghcr.io/whilesmartphp/frankenphp:${{ matrix.php }}
cache-from: type=gha,scope=php${{ matrix.php }}
cache-to: type=gha,mode=max,scope=php${{ matrix.php }}
cache-from: type=gha,scope=php${{ matrix.php }}-${{ matrix.platform }}
cache-to: type=gha,mode=max,scope=php${{ matrix.php }}-${{ matrix.platform }}
outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=${{ github.event_name != 'pull_request' }}

tag-latest:
- name: Export digest
if: github.event_name != 'pull_request'
run: |
mkdir -p /tmp/digests/${{ matrix.php }}
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${{ matrix.php }}/${digest#sha256:}"

- name: Upload digest
if: github.event_name != 'pull_request'
uses: actions/upload-artifact@v4
with:
name: digest-${{ matrix.php }}-${{ matrix.runner }}

@sourceant sourceant Bot Mar 27, 2026

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Using matrix.platform instead of matrix.runner in the artifact name is more descriptive of the actual payload, though the current implementation works.

Suggested change
name: digest-${{ matrix.php }}-${{ matrix.runner }}
name: digest-${{ matrix.php }}-${{ matrix.platform }}

path: /tmp/digests/${{ matrix.php }}
if-no-files-found: error
retention-days: 1

merge:
runs-on: ubuntu-latest
if: github.event_name != 'pull_request'
needs: build
permissions:
contents: read
packages: write

strategy:
matrix:
php: ['8.2', '8.3', '8.4']

steps:
- name: Log in to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}

- name: Download digests
uses: actions/download-artifact@v4
with:
pattern: digest-${{ matrix.php }}-*
merge-multiple: true
path: /tmp/digests

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

- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=raw,value=${{ matrix.php }}
type=raw,value=${{ matrix.php }}-{{sha}}

- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)

- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.php }}

tag-latest:
needs: merge
runs-on: ubuntu-latest
if: github.ref == 'refs/heads/main'
permissions:
contents: read
packages: write

steps:
- name: Log in to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}

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

- name: Tag 8.4 as latest
run: |
docker pull ghcr.io/whilesmartphp/frankenphp:8.4
docker tag ghcr.io/whilesmartphp/frankenphp:8.4 ghcr.io/whilesmartphp/frankenphp:latest
docker push ghcr.io/whilesmartphp/frankenphp:latest
docker buildx imagetools create \
-t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \
${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:8.4
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