Add workflows for the chart to CI #36

	name: Build and publish tags to ghcr.io
	on:
	push:
	tags:
	- v*
	branches:
	- master
	pull_request:
	branches:
	- master

	env:
	WERF_STAGED_DOCKERFILE_VERSION: v2

	jobs:
	build:
	name: build images for tag
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Get the version
	id: get_version
	run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}

	- uses: werf/actions/install@v1.2

	- name: Login into ghcr.io
	shell: bash
	run: werf cr login -u ${{ github.actor }} -p ${{ github.token }} ghcr.io/${{ github.repository }}

	# Extract metadata (tags, labels) for Docker
	# https://github.com/docker/metadata-action
	- name: Extract Docker metadata
	uses: docker/metadata-action@v5.6.1
	with:
	images: ghcr.io/${{ github.repository }}/${{ matrix.name }}

	# Build and push Docker image with Buildx (don't push on PR)
	# https://github.com/docker/build-push-action
	- name: Build Image
	if: ${{ github.event_name == 'pull_request' }}
	run: \|
	source "$(werf ci-env github --as-file)"
	while IFS= read -r line; do export $line done <<< "$(jq -r '.labels \| to_entries \| to_entries[] \| "WERF_EXPORT_ADD_LABEL_\(.key)=\(.value.key)=\(.value.value)"' <<< $DOCKER_METADATA_OUTPUT_JSON)"
	env
	werf build

	# with:
	# push: ${{ github.event_name == 'pull_request' }}
	# tags: ${{ steps.meta.outputs.tags }}
	# labels: ${{ steps.meta.outputs.labels }}
	# build-args: \|
	# TAG=${{ github.ref_name }}
	# platforms: linux/amd64,linux/arm64,linux/arm
	# file: ./Dockerfile.${{ matrix.name }}

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