create multistage version of Dockerfile #20

	name: CI
	on: [push, pull_request]
	env:
	go-version: '1.16.x'
	es-version: '7.10.1'
	jobs:
	test:
	name: Test
	strategy:
	matrix:
	pg-version: ['12', '13']
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v1

	- name: Install ElasticSearch
	uses: nyaruka/elasticsearch-action@master
	with:
	elastic version: ${{ env.es-version }}

	- name: Install PostgreSQL
	uses: harmon758/postgresql-action@v1
	with:
	postgresql version: ${{ matrix.pg-version }}
	postgresql db: elastic_test
	postgresql user: temba
	postgresql password: temba

	- name: Install Go
	uses: actions/setup-go@v1
	with:
	go-version: ${{ env.go-version }}

	- name: Run tests
	run: go test -p=1 -coverprofile=coverage.text -covermode=atomic ./...

	- name: Upload coverage
	if: success()
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

	release:
	name: Release
	needs: [test]
	if: startsWith(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v1

	- name: Install Go
	uses: actions/setup-go@v1
	with:
	go-version: ${{ env.go-version }}

	- name: Publish release
	uses: goreleaser/goreleaser-action@v1
	with:
	version: v0.147.2
	args: release --rm-dist
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	fail_ci_if_error: true

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