HotFix #455, Resolve invalid workflow error for build-documentation.yml

- Remove "checkout" option from build-documentation.yml in both cFS
bundle and cFE repos.
- Change do_not_skip to pull_request
- Make job names more descriptive

.github/workflows/build-deploy-doc.yml

@@ -44,7 +44,7 @@ jobs:
         with:
           concurrent_skipping: 'same_content'
           skip_after_successful_duplicate: 'true'
-          do_not_skip: '["push", "workflow_dispatch", "schedule"]'
+          do_not_skip: '["pull_request", "workflow_dispatch", "schedule"]'
 
   build-doc:
     needs: checks-for-duplicates

.github/workflows/build-documentation.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           concurrent_skipping: 'same_content'
           skip_after_successful_duplicate: 'true'
-          do_not_skip: '["push", "workflow_dispatch", "schedule"]'
+          do_not_skip: '["pull_request", "workflow_dispatch", "schedule"]'
 
   checkout-and-cache:
     name: Custom checkout and cache for cFS documents
@@ -41,12 +41,11 @@ jobs:
 
   build-cfs-documentation:
     needs: checkout-and-cache
-    name: Build and deploy cFS documents
+    name: Build cFS documents
     uses: nasa/cFS/.github/workflows/build-deploy-doc.yml@main
     with:
       target: "[\"cfe-usersguide\", \"osal-apiguide\", \"mission-doc\"]"
-      cache-key: cfs-doc-${{ github.run_number }}
-      checkout: false
+      cache-key: cfs-doc-${{ github.run_number }}      
       deploy: false
 
   deploy-documentation: