chore(deps): update alpine docker tag to v3.20 #248

	name: Build and publish docker container image to GitHub's container registry

	on:
	workflow_dispatch:
	schedule:
	- cron: "0 0 * * 0"
	push:
	branches:
	- master

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: "${{ github.repository_owner }}/ofelia:edge"

	jobs:
	build:
	name: Build image
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	- uses: actions/checkout@v4

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

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

	- name: Cache docker layers
	uses: actions/cache@v4
	id: cache
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ matrix.service }}-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-${{ matrix.service }}
	${{ runner.os }}-buildx-

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

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	push: true
	tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	platforms: linux/amd64,linux/arm/v7,linux/arm64
	labels: \|
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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