Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

vendor/github.com/go-fed/activity/streams/values/dateTime/gen_dateTime.go

@@ -0,0 +1,39 @@
+// Code generated by astool. DO NOT EDIT.
+
+package datetime
+
+import (
+	"fmt"
+	"time"
+)
+
+// SerializeDateTime converts a dateTime value to an interface representation
+// suitable for marshalling into a text or binary format.
+func SerializeDateTime(this time.Time) (interface{}, error) {
+	return this.Format(time.RFC3339), nil
+}
+
+// DeserializeDateTime creates dateTime value from an interface representation
+// that has been unmarshalled from a text or binary format.
+func DeserializeDateTime(this interface{}) (time.Time, error) {
+	var tmp time.Time
+	var err error
+	if s, ok := this.(string); ok {
+		tmp, err = time.Parse(time.RFC3339, s)
+		if err != nil {
+			tmp, err = time.Parse("2006-01-02T15:04Z07:00", s)
+			if err != nil {
+				err = fmt.Errorf("%v cannot be interpreted as xsd:datetime", this)
+			}
+		}
+	} else {
+		err = fmt.Errorf("%v cannot be interpreted as a string for xsd:datetime", this)
+	}
+	return tmp, err
+}
+
+// LessDateTime returns true if the left dateTime value is less than the right
+// value.
+func LessDateTime(lhs, rhs time.Time) bool {
+	return lhs.Before(rhs)
+}