Build Alpine Base Images #1

	name: Build Alpine Base Images
	on:
	workflow_dispatch:
	inputs:
	alpine-version:
	description: "Alpine version to build"
	required: true
	default: "3.18"

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ghcr.io/webmeshproj/alpine
	COSIGN_EXPERIMENTAL: 1
	DOCKER_PLATFORMS: linux/amd64,linux/arm64,linux/arm,linux/386,linux/ppc64le,linux/s390x

	jobs:
	build:
	name: Build Alpine Base Images
	runs-on: ubuntu-latest
	permissions:
	contents: "write"
	id-token: "write"
	packages: "write"
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- name: Setup Cosign
	uses: sigstore/cosign-installer@main

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

	- name: Setup Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to GHCR
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ github.token }}

	- name: Build Images
	uses: docker/build-push-action@v5
	id: build
	with:
	context: .
	file: Dockerfile.alpine
	push: true
	tags: ${{ env.IMAGE_NAME }}:${{ inputs.alpine-version }}
	platforms: ${{ env.DOCKER_PLATFORMS }}
	build-args: ALPINE_VERSION=${{ inputs.alpine-version }}

	- name: Sign Images
	run: cosign sign --yes --recursive ${{ env.IMAGE_NAME }}@${{ steps.build.outputs.digest }}

Provide feedback