Update main.yaml #25

	on:
	push:
	tags:
	- 'v..*'
	pull_request:
	branches:
	- 'master'

	jobs:
	docker-build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04]
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	# list of Docker images to use as base name for tags
	images: \|
	ghcr.io/eodcgmbh/sen2like
	# generate Docker tags based on the following events/attributes
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=ref,event=tag
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}
	type=sha
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to GitHub Container Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build base image
	run: \|
	cd ./sen2like/
	docker build -t sen2like_base:latest -f Dockerfile-base .
	docker build -t sen2like --build-arg SEN2LIKE_BUILD_IMAGE_TAG=sen2like_base:latest . && docker image prune --filter label=stage=sen2like_build -f
	cd ..

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: ./sen2like
	file: ./sen2like/Dockerfile
	build-args: SEN2LIKE_BUILD_IMAGE_TAG=sen2like_base:latest
	push: ${{ github.event_name != 'pull_request' && matrix.os == 'ubuntu-20.04'}}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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