Merge pull request #12 from vim-denops/support-denops-v7 #151

	name: Build

	on:
	push:
	branches:
	- main
	workflow_dispatch:
	inputs:
	denops_version:
	description: Denops version
	required: false
	default: "main"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: docker/setup-buildx-action@v3
	- uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Get DENOPS_VERSION
	id: vars
	run: \|
	if [[ -z "${{ github.event.inputs.denops_version }}" ]]; then
	echo '::set-output name=DENOPS_VERSION::main'
	else
	echo '::set-output name=DENOPS_VERSION::${{ github.event.inputs.denops_version }}'
	fi
	shell: bash

	- name: Build and Push to ghcr.io
	env:
	DENOPS_VERSION: ${{ steps.vars.outputs.DENOPS_VERSION }}
	shell: bash
	run: \|
	make DENOPS_VERSION=$DENOPS_VERSION build
	if [[ $DENOPS_VERSION == v* ]]; then
	# Full version string
	make DOCKER_TAG=$DENOPS_VERSION push
	# vX.Y.Z -> vX.Y (major and minor)
	export DOCKER_TAG_MINOR=$(echo $DENOPS_VERSION \| sed -r 's/(v[0-9]+)(\.[0-9]+)(\.[0-9]+)/\1\2/')
	make DOCKER_TAG=$DOCKER_TAG_MINOR push
	# vX.Y.Z -> vX (major only)
	export DOCKER_TAG_MAJOR=$(echo $DENOPS_VERSION \| sed -r 's/(v[0-9]+)(\.[0-9]+)(\.[0-9]+)/\1/')
	make DOCKER_TAG=$DOCKER_TAG_MAJOR push
	fi
	make DOCKER_TAG=latest push

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