debug, maxtrix build, test matrix as well - v8

Author: cbschuld

.github/workflows/build-layers.yml

@@ -107,6 +107,10 @@ jobs:
         with:
           path: artifacts
 
+      - name: Unzip sharp-x64
+        run: |
+          unzip artifacts/sharp-x64.zip -d artifacts/sharp-x64
+
       - name: Read previous version
         id: previous
         run: echo "sharpver=$(cat version.txt)" >> $GITHUB_ENV