Fix config context bug #24

	name: ci

	on:
	push:
	branches:
	- main

	env:
	APP_NAME: fast-yt-downloader
	DOCKERHUB_REPO: aturret/fast-yt-downloader
	APP_VERSION: latest

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v2
	-
	name: Check commit message
	id: check_message
	run: \|
	MESSAGE=$(git log --format=%B -n 1 ${{ github.sha }})
	if [[ "$MESSAGE" == "[github-action]" ]]; then
	echo "::set-output name=skip::true"
	else
	echo "::set-output name=skip::false"
	fi

	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	-
	name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Generate App Version
	run: echo APP_VERSION=`git describe --tags --always` >> $GITHUB_ENV
	-
	name: Build and push
	if: steps.check_message.outputs.skip == 'false'
	uses: docker/build-push-action@v2
	with:
	context: .
	platforms: \|
	linux/amd64
	push: true
	build-args: \|
	APP_NAME=${{ env.APP_NAME }}
	APP_VERSION=${{ env.APP_VERSION }}
	tags: \|
	${{ env.DOCKERHUB_REPO }}:latest
	${{ env.DOCKERHUB_REPO }}:${{ env.APP_VERSION }}

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