Prueba ejecutando tests para traer dependencias

Dockerfile

@@ -3,6 +3,7 @@ FROM ubuntu:focal
 ADD packages.txt /tmp
 ADD goimports.txt /tmp
 ADD go.mod /
+ADD u_test.go /
 ADD nodejs.list /etc/apt/sources.list.d
 ADD nodesource.gpg.asc /etc/apt/trusted.gpg.d
 ENV DEBIAN_FRONTEND noninteractive
@@ -20,7 +21,7 @@ ENV GOPATH /go
 ENV PATH $GOPATH/bin:$GOROOT/bin:$PATH
 
 RUN grep '^[^ #]' /tmp/goimports.txt | xargs go get && rm -rf /tmp/goimports.txt
-RUN mkdir /dwnlds && mv /go.mod /dwnlds && cd /dwnlds && go mod tidy && cd / && rm -rf /dwnlds
+RUN mkdir /dwnlds && mv /go.mod /dwnlds && mv /u_test.go /dwnlds && cd /dwnlds && go mod tidy && go test u_test.go && cd / && rm -rf /dwnlds
 
 # TODO: cambiar a $INPUT_PATH antes de correr $INPUT_COMMAND.
 ENTRYPOINT ["/bin/sh", "-c"]

u_test.go

@@ -0,0 +1,13 @@
+package install
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCosa(t *testing.T) {
+	b := 10
+	require.EqualValues(t, 10, b)
+}
+