Also re-use in PR

Author: reakaleek

.github/workflows/build-link-index-updater-lambda.yml

@@ -10,6 +10,7 @@ on:
       ref:
         required: false
         type: string
+        default: ${{ github.ref }}
     outputs:
       artifact-id:
         description: 'Artifact ID of the uploaded artifact. Can be used to download the artifact in other workflows.'
@@ -36,6 +37,10 @@ jobs:
       - name: Get bootstrap binary
         run: |
           docker cp $(docker create --name tc publish-links-index:latest):/app/.artifacts/publish ./.artifacts && docker rm tc
+      - name: Validate bootstrap binary
+        run: |
+          tree .artifacts
+          stat .artifacts/docs-lambda-index-publisher/release_linux-x64/bootstrap
       - name: Create zip file
         id: create-zip
         run: |

.github/workflows/pr.yml

@@ -27,6 +27,7 @@ jobs:
         run: dotnet run --project src/tooling/docs-assembler -c release -- navigation validate
 
   build-lambda:
+    uses: ./.github/workflows/build-link-index-updater-lambda.yml
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4