Add error checking (#1)

* add error checking for file and property

* add dist and new test yml

* negative test case mssing file

* add negative test missing property

* fix negative test cases

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Co-authored-by: Michael Henderson <mhenderson@keyfactor.com>

Author: fiddlermikey

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
         uses: ./ # Uses an action in the root directory
         id: read
         with:
-          input-file: 'packages.json'
+          input-file: 'package.json'
           input-property: 'author.name' # Exp: 'fiddlermikey'
       - name: adding initial markdown
         id: adding-initial-markdown