Automated production image update #production-deploy #1142

	# Update the production branch with the latest changes from the main branch
	# In the future this should be a PR to the production as a deployment
	# method

	name: Sync Production Branch

	on:
	push:
	branches: [main]

	permissions:
	contents: write

	jobs:
	sync-to-production:
	# This job should only run on `#production-deploy` commits on main
	if: ${{ contains(github.event.head_commit.message, '#production-deploy') }}
	environment: ops

	runs-on: ubuntu-latest
	steps:
	- name: Checkout the production branch
	uses: actions/checkout@v3
	with:
	token: ${{ secrets.GH_TOKEN }}
	ref: production
	fetch-depth: 0

	- name: Add source branch remote ref
	run: \|
	git fetch origin

	- name: Check if fast-forward is possible
	run: \|
	base=$(git merge-base HEAD origin/main)
	head=$(git rev-parse HEAD)
	if [ "$base" != "$head" ]; then
	echo "Cannot fast-forward: ${head} is not an ancestor of origin/main"
	exit 1
	fi

	- name: Perform fast-forward
	run: \|
	git merge --ff-only origin/main
	git push origin HEAD

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