add Docker login #17

	name: Build

	on:
	push:
	tags:
	- "*"

	permissions:
	contents: write # needed to write releases
	id-token: write # needed for keyless signing

	jobs:
	release:
	strategy:
	matrix:
	go-version: [1.19.x]

	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}

	- name: Install GoReleaser
	uses: goreleaser/goreleaser-action@v4
	with:
	install-only: true

	- name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Run Mage
	uses: magefile/mage-action@v2
	with:
	version: latest
	args: release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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