Add go.mod

Signed-off-by: Ulysses Souza <[email protected]>

Author: ulyssessouza

go.mod

@@ -0,0 +1,18 @@
+module github.com/compose-spec/compliance
+
+go 1.13
+
+require (
+	github.com/Microsoft/go-winio v0.4.14 // indirect
+	github.com/docker/distribution v2.7.1+incompatible // indirect
+	github.com/docker/docker v1.13.1
+	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-units v0.4.0 // indirect
+	github.com/google/go-cmp v0.4.0 // indirect
+	github.com/labstack/echo v3.3.10+incompatible
+	github.com/labstack/gommon v0.3.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.2.8
+	gotest.tools/v3 v3.0.2
+)