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/pub/activity.go

@@ -0,0 +1,49 @@
+package pub
+
+import (
+	"github.com/go-fed/activity/streams/vocab"
+)
+
+// Activity represents any ActivityStreams Activity type.
+//
+// The Activity types provided in the streams package implement this.
+type Activity interface {
+	// Activity is also a vocab.Type
+	vocab.Type
+	// GetActivityStreamsActor returns the "actor" property if it exists, and
+	// nil otherwise.
+	GetActivityStreamsActor() vocab.ActivityStreamsActorProperty
+	// GetActivityStreamsAudience returns the "audience" property if it
+	// exists, and nil otherwise.
+	GetActivityStreamsAudience() vocab.ActivityStreamsAudienceProperty
+	// GetActivityStreamsBcc returns the "bcc" property if it exists, and nil
+	// otherwise.
+	GetActivityStreamsBcc() vocab.ActivityStreamsBccProperty
+	// GetActivityStreamsBto returns the "bto" property if it exists, and nil
+	// otherwise.
+	GetActivityStreamsBto() vocab.ActivityStreamsBtoProperty
+	// GetActivityStreamsCc returns the "cc" property if it exists, and nil
+	// otherwise.
+	GetActivityStreamsCc() vocab.ActivityStreamsCcProperty
+	// GetActivityStreamsTo returns the "to" property if it exists, and nil
+	// otherwise.
+	GetActivityStreamsTo() vocab.ActivityStreamsToProperty
+	// GetActivityStreamsAttributedTo returns the "attributedTo" property if
+	// it exists, and nil otherwise.
+	GetActivityStreamsAttributedTo() vocab.ActivityStreamsAttributedToProperty
+	// GetActivityStreamsObject returns the "object" property if it exists,
+	// and nil otherwise.
+	GetActivityStreamsObject() vocab.ActivityStreamsObjectProperty
+	// SetActivityStreamsActor sets the "actor" property.
+	SetActivityStreamsActor(i vocab.ActivityStreamsActorProperty)
+	// SetActivityStreamsObject sets the "object" property.
+	SetActivityStreamsObject(i vocab.ActivityStreamsObjectProperty)
+	// SetActivityStreamsTo sets the "to" property.
+	SetActivityStreamsTo(i vocab.ActivityStreamsToProperty)
+	// SetActivityStreamsBto sets the "bto" property.
+	SetActivityStreamsBto(i vocab.ActivityStreamsBtoProperty)
+	// SetActivityStreamsBcc sets the "bcc" property.
+	SetActivityStreamsBcc(i vocab.ActivityStreamsBccProperty)
+	// SetActivityStreamsAttributedTo sets the "attributedTo" property.
+	SetActivityStreamsAttributedTo(i vocab.ActivityStreamsAttributedToProperty)
+}