Create Ubuntu Rolling FDB build environment #116

	name: Create Ubuntu Rolling FDB build environment

	on:
	workflow_dispatch:
	schedule:
	- cron: '45 4 * * *' # Every day at 4:45 AM UTC
	push:
	branches:
	- develop
	paths:
	- 'containerfiles/ubuntu_rolling_fdb_build_env/**'
	pull_request:
	paths:
	- 'containerfiles/ubuntu_rolling_fdb_build_env/**'

	env:
	REGISTRY: eccr.ecmwf.int
	IMAGE_NAME: ubuntu_rolling_fdb_build_env
	PROJECT_NAME: ci-utils

	jobs:
	build-and-push:
	runs-on: [self-hosted, Linux, platform-builder-docker]
	permissions:
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v5

	- name: Log in to ECCR
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ secrets.ECMWF_DOCKER_REGISTRY_USERNAME }}
	password: ${{ secrets.ECMWF_DOCKER_REGISTRY_ACCESS_TOKEN }}

	- name: Extract metadata (tags, labels)
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.PROJECT_NAME }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=sha
	type=raw,value=latest,enable={{is_default_branch}}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: ./containerfiles/ubuntu_rolling_fdb_build_env
	file: ./containerfiles/ubuntu_rolling_fdb_build_env/Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}

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