build(deps): bump github.com/prometheus/client_golang #25

	# this approach is indebted to this blog post from GitHub user hallettj:
	# https://sitr.us/2024/03/08/nix-npm-and-dependabot.html

	name: Update gomod2nix.toml upon Dependabot changes to Go dependencies

	on:
	push:
	branches:
	- "dependabot/go_modules/**"

	jobs:
	update_gomod2nix_toml_file:
	name: Update gomod2nix.toml if Go dependencies have changed
	runs-on: ubuntu-22.04
	if: github.actor == 'dependabot[bot]' \|\| github.actor == 'dependabot-preview[bot]'
	permissions:
	contents: write
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Install Nix
	uses: DeterminateSystems/nix-installer-action@v13

	- name: Use Magic Nix Cache
	uses: DeterminateSystems/magic-nix-cache-action@v7

	- name: Update gomod2nix.toml (if go.mod has changed)
	run: \|
	nix develop --command gomod2nix

	- name: Set up Git config
	run: \|
	git config user.name "${GITHUB_ACTOR}"
	git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"

	- name: Commit changes
	run: \|
	git add .
	if [[ $(git status -s) ]]; then
	git commit -m "build(deps): update gomod2nix.toml [dependabot skip]" --no-verify
	git push
	echo "pushed an update to gomod2nix.toml"
	else
	echo "go dependencies have not changed"
	fi

Provide feedback