goose v3.22.0 #57

	name: Push to Docker Hub registry

	on:
	push:
	branches:
	- main
	tags:
	- v*

	env:
	IMAGE_NAME: goose-docker
	IMAGE_ID: "kukymbr/goose-docker:latest"

	jobs:
	push_dockerhub:
	runs-on: ubuntu-latest
	permissions:
	contents: read

	steps:
	- uses: actions/checkout@v3

	- name: Log in to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_LOGIN }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Prepare tag
	run: \|
	IMAGE_ID=${{ vars.DOCKERHUB_GROUP }}/$IMAGE_NAME

	# Change all uppercase to lowercase
	IMAGE_ID=$(echo $IMAGE_ID \| tr '[A-Z]' '[a-z]')

	# Strip git ref prefix from version
	VERSION=$(echo "${{ github.ref }}" \| sed -e 's,./$.$,\1,')

	# Strip "v" prefix from tag name
	[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION \| sed -e 's/^v//')

	# Use Docker `latest` tag convention
	[ "$VERSION" == "main" ] && VERSION=latest

	IMAGE_ID="$IMAGE_ID:$VERSION"
	echo "IMAGE_ID=$IMAGE_ID"

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	push: true
	tags: ${{ env.IMAGE_ID }}

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