Remove Jenkinsfile and add Docker support for CI/CD #1

	name: Docker Build & Push

	permissions:
	contents: read
	packages: write

	on:
	push:
	branches: [ "main" ]
	tags: [ "v*" ]
	pull_request:
	branches: [ "main" ]

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

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

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

	- name: Log in to Container Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=ref,event=branch
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=sha

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./MyNumberNET_ApiServer/Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	test-docker-image:
	needs: build-and-push
	if: github.event_name == 'pull_request'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

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

	- name: Build Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./MyNumberNET_ApiServer/Dockerfile
	push: false
	cache-from: type=gha

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