Update alpine Docker tag to v3.19.0 #69

	name: Docker Image CI

	on:
	# push:
	# branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:

	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	-
	name: Available platforms
	run: echo ${{ steps.buildx.outputs.platforms }}
	-
	name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3
	with:
	install: true

	-
	name: Docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: adamus1red/hopm,${{ secrets.DOCKER_ALT }}
	sep-tags: ','
	tags: \|
	type=schedule
	type=ref,event=pr
	type=semver,pattern={{version}},prefix=v
	type=semver,pattern={{major}}.{{minor}},prefix=v
	type=semver,pattern={{major}},prefix=v
	#-
	#name: Available platforms
	#run: for f in ${{ steps.meta.outputs.tags }}; do echo ${f}; done

	- name: Docker multi-arch Build
	run: \|
	IFS=', ' read -r -a tags <<< "${{ steps.meta.outputs.tags }}"; for tag in ${tags[@]}; do docker build -t ${tag} --platform linux/amd64,linux/386,linux/arm64,linux/ppc64le,linux/arm/v7,linux/arm/v6 .; done

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