diff --git a/Earthfile b/Earthfile
index be5d54fe..dc161330 100644
--- a/Earthfile
+++ b/Earthfile
@@ -215,10 +215,17 @@ mocks:
         SAVE ARTIFACT $mockfile AS LOCAL $mockfile
     END
 
+unit-test-parser:
+    FROM +deps
+    COPY scripts/unit-test-parser/main.go .
+    RUN go build -o testparser main.go
+    SAVE ARTIFACT testparser
+
 # unit-test runs unit tests (and some integration tests).
 unit-test:
     FROM +code
     RUN apk add --no-cache --update podman fuse-overlayfs
+    COPY +unit-test-parser/testparser .
     COPY not-a-unit-test.sh .
 
     ARG testname # when specified, only run specific unit-test, otherwise run all.
diff --git a/not-a-unit-test.sh b/not-a-unit-test.sh
index 22948dec..c3a4a1f7 100755
--- a/not-a-unit-test.sh
+++ b/not-a-unit-test.sh
@@ -75,4 +75,4 @@ if [ -n "$testname" ]
 then
     testarg="-run $testname"
 fi
-go test -timeout 20m $testarg $pkgname
+go test -timeout 20m -json $testarg $pkgname | ./testparser
diff --git a/scripts/unit-test-parser/main.go b/scripts/unit-test-parser/main.go
new file mode 100644
index 00000000..526fe3b1
--- /dev/null
+++ b/scripts/unit-test-parser/main.go
@@ -0,0 +1,71 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"sort"
+	"text/tabwriter"
+	"time"
+)
+
+type TestEvent struct {
+	Time    time.Time // encodes as an RFC3339-format string
+	Action  string
+	Package string
+	Test    string
+	Elapsed float64 // seconds
+	Output  string
+}
+
+func main() {
+	eventsWithElapsedTimes := []TestEvent{}
+	scanner := bufio.NewScanner(os.Stdin)
+	passed := true
+	for scanner.Scan() {
+		var event TestEvent
+		l := scanner.Text()
+		if err := json.Unmarshal([]byte(l), &event); err != nil {
+			log.Println(err)
+			os.Exit(1)
+		}
+		fmt.Printf("%s", event.Output)
+		if event.Elapsed > 0 {
+			eventsWithElapsedTimes = append(eventsWithElapsedTimes, event)
+		}
+		if event.Action == "fail" {
+			passed = false
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		log.Println(err)
+		os.Exit(1)
+	}
+
+	sort.Slice(eventsWithElapsedTimes, func(i, j int) bool {
+		return eventsWithElapsedTimes[i].Elapsed < eventsWithElapsedTimes[j].Elapsed
+	})
+
+	fmt.Printf("\n--- Test Duration Summary ---\n")
+
+	var buf bytes.Buffer
+	w := tabwriter.NewWriter(&buf, 0, 0, 2, ' ', 0)
+	fmt.Fprintf(w, "Package\tTest\tAction\tElapsed (seconds)\n")
+	for _, event := range eventsWithElapsedTimes {
+		if event.Test != "" {
+			fmt.Fprintf(w, "%s\t%s\t%s\t%v\n", event.Package, event.Test, event.Action, event.Elapsed)
+		}
+	}
+	w.Flush()
+	fmt.Printf("%s", buf.String())
+
+	if !passed {
+		fmt.Printf("test(s) failed\n")
+		os.Exit(1)
+	}
+	fmt.Printf("test(s) passed\n")
+}