Build Docker image and push to GHCR #22

	---

	name: 🏗️

	on: # yamllint disable-line rule:truthy
	pull_request:
	push:
	branches: ["release/", "unstable/"]
	workflow_dispatch:
	inputs:
	tag:
	description: Docker image tag
	required: true
	type: string

	jobs:
	smoke-test:
	uses: ./.github/workflows/reusable-smoke-test.yml
	build-and-push:
	if: github.event_name != 'pull_request'
	runs-on: ubuntu-latest
	needs:
	- smoke-test
	timeout-minutes: 10
	steps:
	- uses: actions/checkout@v4
	- name: Build Docker image
	run: \|
	DOCKER_TAG="${DOCKER_TAG/'/'/'-'}"
	DOCKER_TAG_MAJOR=$(echo "$DOCKER_TAG" \| cut -d '.' -f 1)
	DOCKER_TAG_MAJOR_MINOR=$(echo "$DOCKER_TAG" \| cut -d '.' -f 1-2)
	IMAGE="ghcr.io/$GITHUB_REPOSITORY:${DOCKER_TAG}"
	IMAGE_MAJOR="ghcr.io/$GITHUB_REPOSITORY:${DOCKER_TAG_MAJOR}"
	IMAGE_MAJOR_MINOR="ghcr.io/$GITHUB_REPOSITORY:${DOCKER_TAG_MAJOR_MINOR}"
	echo "IMAGE=$IMAGE" >>"$GITHUB_ENV"
	echo "IMAGE_MAJOR=$IMAGE_MAJOR" >>"$GITHUB_ENV"
	echo "IMAGE_MAJOR_MINOR=$IMAGE_MAJOR_MINOR" >>"$GITHUB_ENV"
	docker build . \
	--build-arg BUILDKIT_INLINE_CACHE=1 \
	--cache-from $IMAGE \
	--tag $IMAGE
	docker tag $IMAGE $IMAGE_MAJOR
	docker tag $IMAGE $IMAGE_MAJOR_MINOR
	env:
	DOCKER_TAG: ${{ inputs.tag \|\| github.ref_name }}
	- name: Log in to GHCR
	run: >-
	echo ${{ secrets.GITHUB_TOKEN }} \|
	docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
	- name: Push Docker image to GHCR
	run: \|
	docker push $IMAGE
	docker push $IMAGE_MAJOR
	docker push $IMAGE_MAJOR_MINOR

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