update github actions to latest available #6

	# Using Kaniko: refer to the following documentations:
	# * https://github.com/marketplace/actions/kaniko-action
	# * https://github.com/int128/kaniko-action#inputs

	name: "Build a container that ship with goreleaser, cosign, ko-build, trivy, syft and push to GitHub Container Registry (GHCR)"

	on:
	pull_request:
	branches:
	- main
	- release/*
	push:
	branches:
	- main
	- containerfiles # TODO: remove after testing

	# Global KANIKO Variables:
	# See: https://github.com/int128/kaniko-action
	# - KANIKO_BUILD_CONTEXT is the path to the location of the Containerfile.
	# - CONTAINERFILE_NAME is name and location of the Containerfile.
	env:
	KANIKO_BUILD_CONTEXT: "${{ github.workspace }}"
	CONTAINERFILE_NAME: "${{ github.workspace }}/Containerfile.goreleaser-ko-cosign-trivy-syft-x86-arm64-root-usr"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: docker/metadata-action@v5
	id: metadata
	with:
	images: ghcr.io/${{ github.repository }}
	- uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- uses: int128/kaniko-action@v1
	with:
	push: true
	tags: ${{ steps.metadata.outputs.tags }}
	labels: ${{ steps.metadata.outputs.labels }}
	cache: true
	cache-repository: ghcr.io/${{ github.repository }}/cache
	file: ${{ env.CONTAINERFILE_NAME }}
	context: ${{ env.KANIKO_BUILD_CONTEXT }}
	verbosity: "info" # https://github.com/GoogleContainerTools/kaniko#flag---verbosity

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