Bump docker/build-push-action from 5 to 6 #23

	name: CI

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	on:
	push:
	branches: [ main ]
	tags: [ '[0-9]+.[0-9]+.[0-9]+' ]
	pull_request:
	branches: [ main ]

	env:
	PUBLISH_IMAGE: ${{ startsWith(github.ref, 'refs/tags/') }}
	DOCKERHUB_REPO: tenacom/buildvana-builder
	TEST_TAG: tenacom/buildvana-builder:test

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout with full history
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Checkout with full history so nbgv can compute Git height correctly.
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Generate Docker metadata
	id: meta
	if: fromJSON(env.PUBLISH_IMAGE)
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.DOCKERHUB_REPO }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: Build and load into Docker
	uses: docker/build-push-action@v6
	with:
	context: ./docker
	load: true
	tags: ${{ env.TEST_TAG }}
	- name: Test
	run: docker run --rm -v "${{ github.workspace}}:/app" -u root ${{ env.TEST_TAG }} bash -c "(cd SampleProject && dotnet tool restore && dotnet cake --target pack)"
	- name: Build and push
	if: fromJSON(env.PUBLISH_IMAGE)
	uses: docker/build-push-action@v6
	with:
	context: ./docker
	push: ${{ env.PUBLISH_IMAGE }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

Provide feedback