🤖 Allow testing provider dev versions (#2870)

Earthfile

@@ -288,6 +288,7 @@ base-image:
     ARG KAIROS_AGENT_DEV_BRANCH
     ARG IMMUCORE_DEV_BRANCH
     ARG OVERLAY_FILES_DEV_BRANCH
+    ARG KAIROS_PROVIDER_DEV_BRANCH
 
     IF [ "$KAIROS_AGENT_DEV_BRANCH" != "" ]
         RUN rm -rf /usr/bin/kairos-agent
@@ -305,6 +306,11 @@ base-image:
         fi
     END
 
+    IF [ "$KAIROS_PROVIDER_DEV_BRANCH" != "" ]
+        RUN rm -rf /system/providers/agent-provider-kairos
+        COPY github.com/kairos-io/provider-kairos:$KAIROS_PROVIDER_DEV_BRANCH+build-kairos-agent-provider/agent-provider-kairos /system/providers/agent-provider-kairos
+    END
+
     IF [ "$OVERLAY_FILES_DEV_BRANCH" != "" ]
         COPY +overlay-files/files /
     END