test for adding subversions to shields.io

imgen.py

@@ -100,7 +100,29 @@ f.close()
 
 manifest_size = os.path.getsize("install_manifest.json")
 
+final_manifest = make_manifest(manifest_size)
+
 # calculate file size then regenerate with embedded size
 f = open("install_manifest.json", "w")
-json.dump(make_manifest(manifest_size), f)
+json.dump(final_manifest, f)
 f.close()
+
+# write all the JSON files for shields.io
+for key, version in final_manifest["versions"].items():
+    f = open(".github/shields.io/" + key + ".json", "w")
+
+    if version.find("alpha") >= 0:
+        color = "yellow"
+    elif version.find("beta") >= 0:
+        color = "orange"
+    else:
+        color = "blue"
+
+    json.dump({
+        "schemaVersion": 1,
+        "label": key,
+        "message": "" + version,
+        "color": color
+    }, f)
+
+    f.close()