ci: add Dependabot recursive go mod tidy support #3

	name: Dependabot Tidy Go Mods

	on:
	pull_request:
	paths:
	- '.github/workflows/**'
	- '**/go.mod'
	- '**/go.sum'

	jobs:
	tidy_go_mods:
	runs-on: ubuntu-latest
	if: ${{ github.actor == 'dependabot[bot]' }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.21.x

	- name: Tidy all Go mods
	run: \|
	set -e
	# Find all go.mod files
	gomods=$(find . -type f -name go.mod)

	# Tidy each go.mod file
	for modfile in $gomods; do
	dir=$(dirname "$modfile")

	# Run go mod tidy in the directory
	(cd "$dir" && go mod tidy -v) \|\| exit 1
	done

	- name: Commit changes
	run: \|
	set -e
	changes=$(git status --porcelain)

	if [ -n "$changes" ]; then
	git config --local user.email "actions@github.com"
	git config --local user.name "GitHub Actions"
	git add -A
	git commit -m "Run 'go mod tidy' via GitHub Actions" && git push
	else
	echo "No changes to Go mods. Skipping commit"
	fi

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