fix export error #115

	name: Build

	on:
	push:
	tags:
	- '*'
	branches:
	- 'master'

	pull_request:
	branches:
	- '*'

	repository_dispatch:
	types: build

	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref_type }}-${{ github.event.pull_request.number \|\| github.ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	Docker-Build-and-Push:
	name: 'Docker build'

	runs-on: ubuntu-20.04

	defaults:
	run:
	shell: bash

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: '1'

	- name: 'Get branch names'
	id: branch-name
	uses: tj-actions/branch-names@v6

	- name: 'Build Docker image'
	run: \|
	set -euxo pipefail

	if [ ${{ github.ref_type }} == 'tag' ]; then
	export GIT_TAG="${{ github.ref_name }}"
	else
	export GIT_BRANCH="${{ steps.branch-name.outputs.current_branch }}"
	export GIT_BRANCH="${GIT_BRANCH//\//-}"
	fi

	make docker

	- name: 'Run tests'
	run: \|
	set -euxo pipefail

	make docker-test

	- name: 'Login to DockerHub'
	if: github.ref_type == 'tag' \|\| steps.branch-name.outputs.is_default == 'true'
	run: \|
	echo ${{ secrets.DOCKERHUB_PASSWORD }} \| docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin

	- name: 'Push Docker image'
	if: github.ref_type == 'tag' \|\| steps.branch-name.outputs.is_default == 'true'
	run: \|
	set -euxo pipefail

	if [ ${{ github.ref_type }} == 'tag' ]; then
	export GIT_TAG="${{ github.ref_name }}"
	else
	export GIT_BRANCH="${{ steps.branch-name.outputs.current_branch }}"
	export GIT_BRANCH="${GIT_BRANCH//\//-}"
	fi

	make docker-push

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