ci: compress released payloads using zip

Author: john-tornblom

.github/workflows/ci.yml

@@ -40,7 +40,9 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Build Payload
-      run: make clean all
+      run: |
+        make clean all
+        zip -r Payload.zip elfldr.elf
 
     - name: Upload Payload
       uses: actions/upload-artifact@v4
@@ -68,4 +70,4 @@ jobs:
         with:
           tag_name: ${{ github.ref_name }}
           prerelease: true
-          files: "*.elf"
+          files: Payload.zip