unique artifact names for upload and merge for download

Author: srprash

.github/workflows/release-lambda.yml

@@ -140,7 +140,7 @@ jobs:
         if: ${{ success() }}
         uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.LAYER_NAME }}
+          name: ${{ env.LAYER_NAME }}-${{ matrix.aws_region }}
           path: ${{ env.LAYER_NAME }}/${{ matrix.aws_region }}
 
       - name: clean s3
@@ -160,8 +160,9 @@ jobs:
       - name: download layerARNs
         uses: actions/download-artifact@v4
         with:
-          name: ${{ env.LAYER_NAME }}
+          pattern: ${{ env.LAYER_NAME }}-*
           path: ${{ env.LAYER_NAME }}
+          merge-multiple: true
 
       - name: show layerARNs
         run: |