GitHub: improve error message when SSH key resolution fails. #29

	name: Build
	on:
	push:
	branches:
	- main
	workflow_dispatch:

	permissions:
	contents: read # Checkout the code
	packages: write # Push to GitHub registry

	env:
	IMAGE_NAME: rendezvous
	IMAGE_REPO: ghcr.io/${{ github.repository_owner }}
	VERSION: ${{ github.sha }}

	jobs:
	docker-build:
	name: Build with Docker
	runs-on: nscloud
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Setup Buildx for Docker build
	uses: docker/setup-buildx-action@v2

	- name: Docker build the Rendezvous server
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	tags: ${{ env.IMAGE_REPO }}/${{ env.IMAGE_NAME }}:${{ env.VERSION }}

	- name: Breakpoint on failure
	if: failure()
	uses: namespacelabs/breakpoint-action@v0
	env:
	SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
	with:
	duration: 30m
	authorized-users: edganiukov,hugosantos,n-g,htr,nichtverstehen,gmichelo
	slack-announce-channel: "#ci"

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