Downgrade the version of Alpine to 3.21 #29

	name: Build Versioned Alpine Images

	on:
	workflow_dispatch:
	push:
	branches:
	- master

	jobs:
	build_versioned_alpine_images:
	if: ${{ github.repository == 'swoole/php-docker' }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	matrix:
	php: ['8.1', '8.2', '8.3', '8.4', '8.5', '8.1-zts', '8.2-zts', '8.3-zts', '8.4-zts', '8.5-zts']

	name: The Alpine image for PHP ${{ matrix.php }}

	steps:
	- name: Checkout
	uses: actions/checkout@v6

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

	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Set output parameters
	id: params
	run: \|
	echo "::set-output name=full_names::phpswoole/php:${{ matrix.php }}-alpine"

	- name: Build and push Docker image phpswoole/php:${{ matrix.php }}-alpine
	id: docker_build
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ${{ matrix.php }}-alpine/Dockerfile
	platforms: linux/amd64
	push: true
	tags: ${{ steps.params.outputs.full_names }}

	- name: Image digest of phpswoole/php:${{ matrix.php }}-alpine
	run: echo ${{ steps.docker_build.outputs.digest }}

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