Streamline action inputs' description and ordering

Author: etiennestuder

.github/actions/gradle/exp1/action.yml

@@ -3,25 +3,25 @@ description: "Runs experiment 1 of the build validation scripts for Gradle"
 
 inputs:
   gitRepo:
-    description: "Git repository URL"
-    required: true
-  tasks:
-    description: "Gradle tasks"
+    description: "The URL for the Git repository to validate"
     required: true
   gitBranch:
-    description: "Git Branch"
+    description: "The branch for the Git repository to validate"
     required: false
   gitCommitId:
-    description: "Git Commit"
+    description: "The Git commit id for the Git repository to validate"
     required: false
   projectDir:
-    description: "Project directory"
+    description: "The build invocation directory within the Git repository"
+    required: false
+  tasks:
+    description: "The Gradle tasks to invoke"
     required: false
   args:
-    description: "Gradle additional arguments"
+    description: "Additional arguments to pass to Gradle"
     required: false
   gradleEnterpriseUrl:
-    description: "Gradle Enterprise URL"
+    description: "The URL for the Gradle Enterprise server to connect to"
     required: false
   enableGradleEnterprise:
     description: "Enables Gradle Enterprise on a project not already connected"