adjust default scrape interval to 15m #150

	name: Test / Build

	on:
	push:
	branches:
	- '*'
	pull_request:
	branches:
	- '*'

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go_version: ['1.13', '1.14', '1.15', '1.16']
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go_version }}
	- run: go get -t -v ./...
	- run: go test -v -race ./...
	build:
	name: Build Docker image
	runs-on: ubuntu-latest
	needs: test
	steps:
	- uses: actions/checkout@v2
	- name: Prepare
	id: prepare
	run: \|
	echo ::set-output name=version::${GITHUB_REF##*/}
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: all
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1
	with:
	install: true
	version: latest
	driver-opts: image=moby/buildkit:master
	- name: Build
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/amd64,linux/arm/v7,linux/arm64
	push: false

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