Merge pull request #91 from carpentries/use-node20

use node20

check-valid-pr/action.yaml

@@ -36,5 +36,5 @@ outputs:
   MSG:
     description: "a message that can be sent to the PR in the case of an invalid PR"
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'

comment-diff/action.yaml

@@ -19,5 +19,5 @@ inputs:
     required: true
     default: ${{ github.token }}
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'

download-workflow-artifact/action.yaml

@@ -23,5 +23,5 @@ outputs:
   success:
     description: "a boolean variable if the download was successful (true) or not (false)"
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'

remove-branch/action.yaml

@@ -17,5 +17,5 @@ inputs:
     required: true
     default: ${{ github.token }}
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'