fix: Boilerplate generation (#290)

Makefile

@@ -157,5 +157,9 @@ new-version: vet test-regression build
 open-advent-homepage:
 	./scripts/browser-opener.sh -u 'https://adventofcode.com/'
 
+gen-boilerplate:
+	./scripts/codegen/puzzle-boilerplate.sh
+.PHONY: gen-boilerplate
+
 .DEFAULT_GOAL := help
 

internal/puzzles/solutions/new.go

@@ -12,7 +12,7 @@ import (
 
 func createNewFromTemplate(purl string) error {
 	const (
-		perms   = 0o766
+		perms   = 0o655
 		yearLen = 4
 		dayLen  = 2
 	)

scripts/codegen/puzzle-boilerplate.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -Eeuo pipefail
+
+SCRIPT_NAME="$(basename "$0")"
+SCRIPT_DIR="$(dirname "$0")"
+REPO_ROOT="$(cd "${SCRIPT_DIR}" && git rev-parse --show-toplevel)"
+SCRIPTS_DIR="${REPO_ROOT}/scripts"
+
+source "${SCRIPTS_DIR}/helpers-source.sh"
+
+cd ${REPO_ROOT}/internal/puzzles/solutions || exit 1
+
+go test -v -run Test_createNewFromTemplate
+
+echo "${SCRIPT_NAME} done."
+