docs: clarify fan-out best-effort and at-most-once #5

	name: Plugins CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	permissions:
	contents: read

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	plugin: [echo, weather, githooks]
	steps:
	- name: Checkout marchat-plugins
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	path: marchat-plugins

	- name: Checkout marchat (for replace path)
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
	with:
	repository: Cod-e-Codes/marchat
	path: marchat

	- name: Set up Go
	uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
	with:
	go-version: '1.25.9'

	- name: Lint and test (${{ matrix.plugin }})
	env:
	GOTOOLCHAIN: auto
	run: \|
	set -euo pipefail
	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
	go install golang.org/x/vuln/cmd/govulncheck@latest
	LINT="$(go env GOPATH)/bin/golangci-lint"
	VULN="$(go env GOPATH)/bin/govulncheck"
	cd "${GITHUB_WORKSPACE}/marchat-plugins/plugins/${{ matrix.plugin }}"
	go mod tidy
	out="$(gofmt -l .)"
	if [ -n "$out" ]; then echo "Unformatted:"; echo "$out"; exit 1; fi
	go build ./...
	go test ./... -count=1
	go vet ./...
	"$VULN" -show verbose ./...
	"$LINT" run ./...

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