Switch to lychee for link checks

.github/workflows/check-links.yml

@@ -0,0 +1,33 @@
+# https://github.com/lycheeverse/lychee-action
+# https://github.com/lycheeverse/lychee
+name: Check Links
+
+on:
+  push:
+  schedule:
+    # Run monthly
+    # GitHub actions uses UTC for time zone
+    # crontab format: minute hour day-of-month month day-of-week
+    - cron: "8 4 4 * *"
+  workflow_dispatch:
+    inputs:
+      message:
+        description: Message to display in job summary
+        required: false
+        type: string
+      override-args:
+        description: Override default arguments (see https://github.com/lycheeverse/lychee#commandline-parameters)
+        required: false
+        type: string
+
+jobs:
+  link-checker:
+    name: Call Link Checker
+    uses: Andy4495/.github/.github/workflows/check-links.yml@main 
+    with:
+      message: ${{ inputs.message }}
+      override-args: ${{ inputs.override-args }}
+      # Use the following to exclude certain URLs from the check. Need to include "--exclude" in the definition.
+      # For example, --exclude '43oh.com'
+      exclude: 
+

README.md

@@ -1,7 +1,7 @@
 # 8-bit Emulator
 
 [![Build](https://github.com/Andy4495/emulator-8-bit/actions/workflows/Build.yml/badge.svg)](https://github.com/Andy4495/emulator-8-bit/actions/workflows/Build.yml)
-[![Check Markdown Links](https://github.com/Andy4495/emulator-8-bit/actions/workflows/CheckMarkdownLinks.yml/badge.svg)](https://github.com/Andy4495/emulator-8-bit/actions/workflows/CheckMarkdownLinks.yml)
+[![Check Markdown Links](https://github.com/Andy4495/emulator-8-bit/actions/workflows/check-links.yml/badge.svg)](https://github.com/Andy4495/emulator-8-bit/actions/workflows/check-links.yml)
 [![Test Disassembler](https://github.com/Andy4495/emulator-8-bit/actions/workflows/TestDisassembler.yml/badge.svg)](https://github.com/Andy4495/emulator-8-bit/actions/workflows/TestDisassembler.yml)
 [![Test Opcodes](https://github.com/Andy4495/emulator-8-bit/actions/workflows/TestOpcodes.yml/badge.svg)](https://github.com/Andy4495/emulator-8-bit/actions/workflows/TestOpcodes.yml)
 
@@ -207,7 +207,6 @@ The `z88dk-z80asm` assembler is distributed under the [Clarified Artistic Licens
 The other software and files in this repository are released under what is commonly called the [MIT License][100]. See the file [`LICENSE.txt`][101] in this repository.
 
 [2]: https://www.gnu.org/software/make/manual/make.html
-<!-- markdown-link-check-disable-next-line -->
 [3]: https://nicomedes.assistedcoding.eu/#/app/makefilegen
 [4]: https://clrhome.org/table/
 [5]: http://z80.info/index.html