Build and Push Docker Image #46

	name: Build and Push Docker Image

	on:
	release:
	types: [published]
	workflow_dispatch:
	inputs:
	ref_name:
	description: "The ref the image should be built for. This is usually the tag of the release."
	default: "{{ github.ref_name }}"
	required: true
	type: string

	concurrency: ${{ github.workflow }}-${{ github.ref }}

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	packages: write
	steps:
	- name: Set tag name
	run: echo "TAG_NAME=${{ inputs.ref_name \|\| github.ref_name }}" >> $GITHUB_ENV
	- name: Checkout Repo
	uses: actions/checkout@v4
	with:
	ref: $TAG_NAME

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push builder image
	uses: docker/build-push-action@v5
	with:
	file: Dockerfile
	push: true
	tags: \|
	ghcr.io/${{ github.repository }}:$TAG_NAME

	- name: Update version in README
	run: \|
	sed 's\|image: ghcr.io/rmehner/bits-to-dead-trees:v.*\|image: ghcr.io/rmehner/bits-to-dead-trees:$TAG_NAME\|' README.md

	- name: Commit changes
	uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: "🤖 Update version in README after release"
	branch: main

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