Use checkout v3.

Author: neotron

.github/workflows/main.yml

@@ -27,11 +27,11 @@ jobs:
 
     # "steps" holds a list of all the steps needed to package and release our AddOn
     steps:
-
       # we first have to clone the AddOn project, this is a required step
       - name: Clone project
-        uses: actions/checkout@v2  # note: checkout@v2 breaks git history, so generating a changelog and
-                                   # file naming for non-tagged builds will not work properly
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # gets git history for changelogs
 
       # once cloned, we just run the GitHub Action for the packager project
       - name: Package and release