feat: flush `Friends` to disk #453

	name: Format
	on:
	pull_request:

	jobs:
	go-fmt:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v4
	with:
	go-version: "1.21"
	- run: if [ "$(gofmt -s -l . \| wc -l)" -gt 0 ]; then exit 1; fi

	go-mod-tidy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v4
	with:
	go-version: "1.21"
	- run: \|
	go mod tidy
	STATUS=$(git status --porcelain go.mod go.sum)
	if [ ! -z "$STATUS" ]; then
	echo "Running go mod tidy modified go.mod and/or go.sum" >> $GITHUB_STEP_SUMMARY
	exit 1
	fi
	exit 0

	prettier:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js 18
	uses: actions/setup-node@v3
	with:
	node-version: "18"
	- run: npx prettier --check "*/.{js,jsx,ts,tsx,css,scss,md,json}" 2> $GITHUB_STEP_SUMMARY

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