Merge pull request #117 from dokku/master #129

	---
	name: CI

	# yamllint disable-line rule:truthy
	on:
	pull_request:
	branches:
	- '*'
	push:
	branches:
	- 'master'
	- 'release'

	jobs:
	build:
	name: build
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: true

	steps:
	- uses: actions/checkout@v3

	- name: extract branch name
	shell: bash
	run: \|
	if [[ "$GITHUB_REF" == "/pull/" ]]; then
	echo "branch=${GITHUB_HEAD_REF#refs/heads/}" >> $GITHUB_OUTPUT
	else
	echo "branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
	fi
	id: extract_branch

	- name: setup
	run: \|
	make version
	if [[ "$CI_BRANCH" == "release" ]]; then
	export PACKAGECLOUD_REPOSITORY=dokku/dokku
	make .env.docker
	fi
	make ci-setup
	env:
	CI_BRANCH: ${{ steps.extract_branch.outputs.branch }}
	PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}
	GITHUB_ACCESS_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}

	- name: build
	run: make build-docker-image build-in-docker
	env:
	CI_BRANCH: ${{ steps.extract_branch.outputs.branch }}

	- name: test
	run: make validate-in-docker
	env:
	CI_BRANCH: ${{ steps.extract_branch.outputs.branch }}

	- name: upload packages
	uses: actions/upload-artifact@v3
	with:
	name: build
	path: build

	- name: release
	run: \|
	if [[ "$CI_BRANCH" == "release" ]]; then
	make release-in-docker release-packagecloud-in-docker
	fi
	env:
	CI_BRANCH: ${{ steps.extract_branch.outputs.branch }}

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