Update actions and readme

Staticcheck shows deprecations

Author: nathany

.github/workflows/build.yml

@@ -1,21 +1,29 @@
 name: Build and Test
 
-on: push
+on:
+  push:
+  schedule:
+    - cron: "0 8 * * 6"
 
 jobs:
   build:
     name: Build and 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: 'stable'
           check-latest: true
       - name: Vet
         run: |
           go vet ./...
-
       - name: Test
         run: |
           go test -race ./...
+      - name: Staticcheck
+        continue-on-error: true
+        uses: dominikh/staticcheck-action@v1.3.0
+        with:
+          version: 'latest'
+          install-go: false

README.md

@@ -2,12 +2,8 @@
 
 ![Build and Test](https://github.com/nathany/get-programming-with-go/actions/workflows/build.yml/badge.svg)
 
-Available from Manning Publications [https://www.manning.com/books/get-programming-with-go](https://www.manning.com/books/get-programming-with-go?utm_source=nathany&utm_medium=affiliate&utm_campaign=book_youngman_get_9_17_18&a_aid=nathany&a_bid=53f68821).
+Available from Manning Publications [https://www.manning.com/books/get-programming-with-go](https://www.manning.com/books/get-programming-with-go?utm_source=nathany&utm_medium=affiliate&utm_campaign=affiliate&a_aid=nathany).
 
 Try out these examples in The Go Playground: https://play.golang.org
 
 If you downloaded this code from the Manning website, you can browse the latest version online at: https://github.com/nathany/get-programming-with-go.
-
-### Contributing
-
-Feel free to open an issue or ask questions on the Manning liveBook: https://forums.manning.com/forums/get-programming-with-go.

cleanup.go

@@ -1,5 +1,5 @@
 // Script to remove AsciiDoctor comments from source code listings when brought over
-// from the book. Yes, I did try to figure out sed on OS X first, but this works.
+// from the book.
 package main
 
 import (

go.mod

@@ -1,3 +1,3 @@
 module github.com/nathany/get-programming-with-go
 
-go 1.16
+go 1.21

staticcheck.conf

@@ -0,0 +1 @@
+checks = ["all", "-U1000"]