Create and publish a Docker image #11

	name: Create and publish a Docker image

	on:
	push:
	branches: ['master']
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

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

	strategy:
	matrix:
	include:
	- { postgres: 13 }
	- { postgres: 14 }
	- { postgres: 15 }
	- { postgres: 16 }
	- { postgres: 17 }

	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 metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=${{ matrix.postgres }},enable=${{ github.ref == format('refs/heads/{0}', 'master') }}

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

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	with:
	platforms: linux/amd64,linux/arm64

	- name: Build and push Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	build-args: \|
	POSTGRES_VERSION=${{ matrix.postgres }}
	platforms: linux/amd64,linux/arm64
	provenance: false
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

Provide feedback