✅🧱 add tests & ci changes

devices-api/spec/log_spec.lua

@@ -0,0 +1,19 @@
+describe("log", function()
+    local log
+
+    before_each(function()
+        log = require("log")
+    end)
+
+    it("exposes info, warn, error functions", function()
+        assert.is_function(log.info)
+        assert.is_function(log.warn)
+        assert.is_function(log.error)
+    end)
+
+    it("calls info without error", function()
+        assert.has_no.errors(function()
+            log.info("test message", { component = "test" })
+        end)
+    end)
+end)