feat(ci): Expose artifacts for debug builds

.gitlab-ci.yml

@@ -7,9 +7,17 @@ build:
         - ./bootstrap.sh --werror
         - ninja -C build/
         - arm-none-eabi-size build/bootloader/bootloader.elf build/epicardium/epicardium.elf build/pycardium/pycardium.elf
+        - cp build/pycardium/pycardium_epicardium.bin card10.bin
     only:
         - merge_requests
         - master
+    artifacts:
+        expose_as: Firmware Binaries
+        expire_in: 1 week
+        paths:
+            - build/epicardium/epicardium.elf
+            - build/pycardium/pycardium.elf
+            - card10.bin
 
 release:
     stage: build
@@ -20,6 +28,7 @@ release:
     only:
         - tag
     artifacts:
+        expire_in: never
         paths:
             - build/bootloader/bootloader.elf
             - build/epicardium/epicardium.elf