Bump docker/login-action from 2 to 3 #16

	name: "Publish DotNet Newrelic-Instrumentation"

	on:
	push:
	paths:
	- 'autoinstrumentation/dotnet/**'
	- '.github/workflows/publish-newrelic-instrumentation-dotnet.yaml'
	branches:
	- main
	pull_request:
	paths:
	- 'autoinstrumentation/dotnet/**'
	- '.github/workflows/publish-newrelic-instrumentation-dotnet.yaml'
	workflow_dispatch:

	jobs:
	publish:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v3

	- name: Read version
	run: echo "VERSION=$(cat autoinstrumentation/dotnet/version.txt)" >> $GITHUB_ENV

	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ghcr.io/${{ github.repository_owner }}/newrelic-agent-operator/instrumentation-dotnet
	tags: \|
	type=match,pattern=v(.*),group=1,value=v${{ env.VERSION }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Cache Docker layers
	uses: actions/cache@v3
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Login to GitHub Package Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: autoinstrumentation/dotnet
	platforms: linux/amd64,linux/arm64
	push: true
	build-args: version=${{ env.VERSION }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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