Bump docker/build-push-action from 4.1.1 to 4.2.1 #1566

	---
	name: Lint

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-22.04

	strategy:
	matrix:
	go: ["1.19", "1.20"]

	steps:
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v3

	- name: Install dependencies
	run: sudo apt update && sudo apt -y install build-essential libvips-dev

	# This will install the staticcheck version as described in the go.mod file
	- name: Install linter
	run: go install honnef.co/go/tools/cmd/staticcheck

	- name: Lint
	run: staticcheck ./...

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