Builders: Ensure /etc/mtab is available on Docker mingw64 image build #47

	#
	# Copyright: 2022, The Geany contributors
	# License: GNU GPL v2 or later

	name: Build CI Docker Images

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	workflow_dispatch:
	schedule:
	# Run weekly on Friday
	- cron: '34 5 * * FRI'

	# cancel already running builds of the same branch or pull request
	concurrency:
	group: ci-${{ github.head_ref }} \|\| concat(${{ github.ref }}
	cancel-in-progress: true

	jobs:
	mingw64:
	name: Build Docker image for mingw64 CI builds
	runs-on: ubuntu-22.04
	permissions:
	packages: write

	env:
	DOCKER_REGISTRY: "ghcr.io"
	DOCKER_IMAGE_NAME: "geany-mingw64-ci"
	DOCKER_IMAGE_TAG: "ghcr.io/geany/geany-mingw64-ci:latest"

	steps:
	- name: Checkout Build Scripts
	uses: actions/checkout@v3

	- name: Log In To The Container Registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.DOCKER_REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build And Push Docker Image
	run: \|
	cd builders
	bash start_build.sh --log-to-stdout --mingw64 --rebuild-images
	docker tag ${{ env.DOCKER_IMAGE_NAME }} ${{ env.DOCKER_IMAGE_TAG }}
	docker push ${{ env.DOCKER_IMAGE_TAG }}

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