Update docker-publish.yml #5

	name: Push Docker Image to GHCR Using OIDC Token

	on:
	push:
	branches:
	- main

	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	push_to_ghcr:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '14'

	- name: Install OIDC Client from Core Package
	run: npm install @actions/core@1.6.0 @actions/http-client

	- name: Get Id Token
	uses: actions/github-script@v6
	id: idtoken
	with:
	script: \|
	const coredemo = require('@actions/core');
	let id_token = await coredemo.getIDToken();
	coredemo.setOutput('id_token', id_token);

	- name: Use Id Token to Authenticate
	run: \|
	curl -X POST \
	-H "Authorization: Bearer ${{ steps.idtoken.outputs.id_token }}" \
	-H "Accept: application/vnd.github.v3+json" \
	https://api.github.com/repos/${{ github.repository }}/actions/runners/registration-token

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

	- name: Extract metadata for Docker
	id: meta
	uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
	with:
	images: ghcr.io/${{ github.repository }}

	- name: Build and push Docker image
	uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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