new: release docker images to ghcr #33

	name: CI build
	on:
	pull_request:

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Install sodium
	run: sudo apt-get install -y libsodium-dev

	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version-file: 'go.mod'

	- name: Build
	run: make build

	- name: Test
	run: make test

	gomodtidy:
	name: Enforce go.mod tidiness
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
	with:
	ref: "${{ github.event.pull_request.head.sha }}"
	repository: ${{github.event.pull_request.head.repo.full_name}}
	persist-credentials: false

	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version-file: 'go.mod'

	- name: Execute go mod tidy and check the outcome
	working-directory: ./
	run: \|
	go mod tidy
	exit_code=$(git diff --exit-code)
	exit ${exit_code}

	- name: Print a comment in case of failure
	run: \|
	echo "The go.mod and/or go.sum files appear not to be correctly tidied.

	Please, rerun go mod tidy to fix the issues."
	exit 1
	if: \|
	failure() && github.event.pull_request.head.repo.full_name == github.repository

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