cicd: kaniko, I am sorry, it was my fault

var/tekton/gobuilder/Dockerfile

@@ -4,6 +4,7 @@ RUN pwd
 RUN ls -l
 COPY go.mod /workspace/
 COPY go.sum /workspace/
+WORKDIR /workspace
 RUN go install -v "github.com/bufbuild/buf/cmd/buf"
 RUN go install -v "github.com/fzipp/gocyclo/cmd/gocyclo"
 RUN go install -v "github.com/go-critic/go-critic/cmd/gocritic"