libre: add CXX compiler #17

	name: restund

	on:
	push:
	branches: [ main ]
	paths:
	- 'libre/Dockerfile'
	- 'restund/Dockerfile'
	- '.github/workflows/restund.yml'
	pull_request:
	branches: [ main ]
	paths:
	- 'libre/Dockerfile'
	- 'restund/Dockerfile'
	- '.github/workflows/restund.yml'

	env:
	VERSION_RESTUND: main

	jobs:
	restund:
	env:
	IMAGE_NAME: ${{ github.repository }}/restund
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Log into registry
	uses: docker/login-action@v1
	with:
	registry: "ghcr.io"
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build
	run: \|
	docker build restund -t restund \
	--build-arg VERSION=${{ env.VERSION_RESTUND }} \
	--build-arg IMAGE=ghcr.io/baresip/docker/libre:latest \
	--build-arg RELEASE=1

	- name: Tag and Push image
	if: github.event_name != 'pull_request'
	run: \|
	docker tag restund ghcr.io/${{ env.IMAGE_NAME }}:${{ env.VERSION_RESTUND }}
	docker tag restund ghcr.io/${{ env.IMAGE_NAME }}:latest
	docker push ghcr.io/${{ env.IMAGE_NAME }}:${{ env.VERSION_RESTUND }}
	docker push ghcr.io/${{ env.IMAGE_NAME }}:latest

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