emit metadata in output

[#76848252]

Signed-off-by: Chris Brown <cbrown@pivotal.io>

metadata.go

@@ -0,0 +1,37 @@
+package resource
+
+import "github.com/google/go-github/github"
+
+func metadataFromRelease(release *github.RepositoryRelease) []MetadataPair {
+	metadata := []MetadataPair{}
+
+	if release.Name != nil {
+		nameMeta := MetadataPair{
+			Name:  "name",
+			Value: *release.Name,
+		}
+
+		if release.HTMLURL != nil {
+			nameMeta.URL = *release.HTMLURL
+		}
+
+		metadata = append(metadata, nameMeta)
+	}
+
+	if release.HTMLURL != nil {
+		metadata = append(metadata, MetadataPair{
+			Name:  "url",
+			Value: *release.HTMLURL,
+		})
+	}
+
+	if release.Body != nil {
+		metadata = append(metadata, MetadataPair{
+			Name:     "body",
+			Value:    *release.Body,
+			Markdown: true,
+		})
+	}
+
+	return metadata
+}