Update 403.php with link to tutorial #42

	---
	name: Build Docker Image

	on:
	push:
	branches: [ main ]
	tags:
	- '*'
	pull_request:
	branches: [ main ]
	# Allow manually triggering the workflow.
	workflow_dispatch:

	# Cancels all previous workflow runs for the same branch that have not yet completed.
	concurrency:
	# The concurrency group contains the workflow name and the branch name.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build-docker:
	runs-on: ubuntu-latest
	steps:
	- name: Create docker tag (from git reference)
	# A tag name may only contain lower- and uppercase letters, digits, underscores, periods and dashes.
	run: \|
	echo "TAG=$(echo -n "${{ github.ref_name }}" \
	\| tr --complement --squeeze-repeats '[:alnum:]._-' '_')" \
	>> "${GITHUB_ENV}"

	- name: Checkout
	uses: actions/checkout@v3
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	context: .
	platforms: linux/amd64,linux/arm64
	push: true
	tags: "ghcr.io/simplyedit/simplycode-docker:${{ env.TAG }}"

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