update to go1.21 and add a docstring to utils package

devries · Oct 15, 2023 · 006839e · 006839e
1 parent 7521967
commit 006839e
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -10,10 +10,10 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
         with:
-          go-version: '^1.20'
+          go-version: '^1.21'
 
       - name: Test utilities
         run: go test -cover ./utils

diff --git a/utils/functions.go b/utils/functions.go
@@ -1,3 +1,5 @@
+// Package utils implements various utility functions and procedures which have
+// been useful for previous Advents of Code.
 package utils
 
 import (