target IC, re-add duplicate check to reusable workflow

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

@@ -31,8 +31,24 @@ on:
         default: true
 
 jobs:
+  # Checks for duplicate actions. Skips push actions if there is a matching or
+  # duplicate pull-request action.
+  checks-for-duplicates:
+    runs-on: ubuntu-latest
+    # Map a step output to a job output
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@master
+        with:
+          concurrent_skipping: 'same_content'
+          skip_after_successful_duplicate: 'true'
+          do_not_skip: '["pull_request", "workflow_dispatch", "schedule"]'
 
   build-doc:
+    needs: checks-for-duplicates
+    if: ${{ needs.checks-for-duplicates.outputs.should_skip != 'true' }}
     name: Build Documentation
     runs-on: ubuntu-18.04
 

.github/workflows/build-documentation.yml

@@ -42,7 +42,7 @@ jobs:
   build-cfs-documentation:
     needs: checkout-and-cache
     name: Build cFS documents
-    uses: nasa/cFS/.github/workflows/build-deploy-doc.yml@main
+    uses: nasa/cFS/.github/workflows/build-deploy-doc.yml@integration-candidate
     with:
       target: "[\"cfe-usersguide\", \"osal-apiguide\", \"mission-doc\"]"
       cache-key: cfs-doc-${{ github.run_number }}