Add script to manage runtime substitution of environment variables in… #4

	name: Build and Push Image to GHCR

	on:
	push:
	branches: feature/create-kyelcoak-helm-charts

	env:
	IMAGE_NAME: keycloak-ssi-deployment

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest

	permissions:
	contents: read
	packages: write

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

	- name: Set up Docker Buildx
	id: builder
	uses: docker/setup-buildx-action@v1
	with:
	install: true
	driver: docker-container
	driver-opts: image=moby/buildkit:latest

	- name: Cache Docker layers
	uses: actions/cache@v3
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}-${{ github.ref_name }}
	restore-keys: \|
	${{ runner.os }}-buildx-${{ github.ref_name }}

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build Docker image and push to GHCR
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ./Dockerfile
	builder: ${{ steps.builder.outputs.name }}
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}:latest
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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