Build Docker image and push to GHCR #4

	name: Build Docker image and push to GHCR

	on:
	# Enable manual launching
	workflow_dispatch:

	# Run when we push to main and have changed the Go code or Dockerfile
	push:
	branches:
	- main
	paths:
	- "*/.go"
	- "Dockerfile"
	- "go.*"

	# Run at 00:00 every Monday to catch base image upgrades
	schedule:
	- cron: "0 0 * * 1"

	env:
	DOCKER_IMAGE: ghcr.io/${{ github.repository }}/adder:latest

	jobs:
	build-push-image:
	runs-on: ubuntu-latest

	# Turn on write permission for packages so we can push to GHCR
	permissions:
	contents: read
	packages: write

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }} # Username of whoever kicked off this job
	password: ${{ secrets.GITHUB_TOKEN }} # Token for the permissions given to this runner

	- name: Build and push image
	uses: docker/build-push-action@v5
	with:
	tags: ${{ env.DOCKER_IMAGE }}
	build-args: "GO_VERSION=${{ vars.GO_VERSION }}"
	push: true

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