chore(deps): bump docker/build-push-action from 5 to 6 (#130) #127

	---
	name: publish-image
	on:
	push:
	# Publish `main` as Docker `latest` image.
	branches:
	- main
	# Publish `v1.2.3` tags as releases.
	tags:
	- v*

	env:
	IMAGE_NAME: pod-image-swap-webhook

	jobs:
	publish-image:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	contents: read
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

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

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

	- name: Format Tag
	id: formatTag
	run: \|
	IMAGE_ID="ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME"

	# Change all uppercase to lowercase
	IMAGE_ID=$(echo "$IMAGE_ID" \| tr '[:upper:]' '[:lower:]')

	# Strip git ref prefix from version
	VERSION=$(echo "${{ github.ref }}" \| sed -e 's,./$.$,\1,')

	# Use Docker `latest` tag convention for `main` branch
	if [ "$VERSION" == "main" ]; then
	VERSION=latest
	fi

	echo IMAGE_ID="$IMAGE_ID"
	echo VERSION="$VERSION"

	echo "TAG=$IMAGE_ID:$VERSION" >> "$GITHUB_OUTPUT"

	- name: Build and push
	uses: docker/build-push-action@v6
	with:
	context: .
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ${{ steps.formatTag.outputs.TAG }}

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