added tag in CICD #28

	name: Build, publish and deploy

	on:
	push:
	branches: ['main']
	tags:
	- 'v*'
	pull_request:
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository_owner }}/cogserver

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write


	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# - name: Extract Titiler version
	# - uses: actions/setup-python@v4
	# with:
	# python-version: '3.10'
	# run: python -m pip install titiler && echo "TITILER_VERSION=$(python -c 'from titiler.application import __version__;print(__version__)')" >> $GITHUB_ENV
	# #echo "GITHUB_SHA_SHORT=$(python -c 'from src/cogserver')" >> $GITHUB_ENV
	# #run: python my_script.py
	# - name: Echo Titiler version
	# run: echo "za tit versions is {{ env.TITILER_VERSION }}"
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: Dockerfile
	push: ${{ github.ref == 'refs/heads/main'}}
	tags: ghcr.io/${{ env.IMAGE_NAME }}:${{ steps.tag.outputs.tag }}
	labels: ${{ steps.meta.outputs.labels }}

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