clean up protocol definition files & change to yamlschema (#514)

* clean up protocol files

* fmt

* convert to yaml

* fix extensions

* revert quote changes

* convert rest to yaml

* fix builds

* fix build v2

* fmt

* fix build v3

airbyte-config/models/build.gradle

@@ -1,9 +1,12 @@
+import org.jsonschema2pojo.SourceType
+
 plugins {
     id "com.github.eirnym.js2p" version "1.0"
 }
 
 jsonSchema2Pojo {
-    source = files("${sourceSets.main.output.resourcesDir}/json")
+	sourceType = SourceType.YAMLSCHEMA
+    source = files("${sourceSets.main.output.resourcesDir}/types")
     targetDirectory = new File(project.buildDir, 'generated/src/gen/java/')
 
     targetPackage = 'io.airbyte.config'

airbyte-config/models/src/main/java/io/airbyte/config/ConfigSchema.java

@@ -36,27 +36,27 @@
 public enum ConfigSchema {
 
   // workspace
-  STANDARD_WORKSPACE("StandardWorkspace.json"),
+  STANDARD_WORKSPACE("StandardWorkspace.yaml"),
 
   // source
-  STANDARD_SOURCE("StandardSource.json"),
-  SOURCE_CONNECTION_SPECIFICATION("SourceConnectionSpecification.json"),
-  SOURCE_CONNECTION_IMPLEMENTATION("SourceConnectionImplementation.json"),
+  STANDARD_SOURCE("StandardSource.yaml"),
+  SOURCE_CONNECTION_SPECIFICATION("SourceConnectionSpecification.yaml"),
+  SOURCE_CONNECTION_IMPLEMENTATION("SourceConnectionImplementation.yaml"),
 
   // destination
-  STANDARD_DESTINATION("StandardDestination.json"),
-  DESTINATION_CONNECTION_SPECIFICATION("DestinationConnectionSpecification.json"),
-  DESTINATION_CONNECTION_IMPLEMENTATION("DestinationConnectionImplementation.json"),
+  STANDARD_DESTINATION("StandardDestination.yaml"),
+  DESTINATION_CONNECTION_SPECIFICATION("DestinationConnectionSpecification.yaml"),
+  DESTINATION_CONNECTION_IMPLEMENTATION("DestinationConnectionImplementation.yaml"),
 
   // sync
-  STANDARD_SYNC("StandardSync.json"),
-  STANDARD_SYNC_SUMMARY("StandardSyncSummary.json"),
-  STANDARD_SYNC_SCHEDULE("StandardSyncSchedule.json"),
+  STANDARD_SYNC("StandardSync.yaml"),
+  STANDARD_SYNC_SUMMARY("StandardSyncSummary.yaml"),
+  STANDARD_SYNC_SCHEDULE("StandardSyncSchedule.yaml"),
 
-  STATE("State.json");
+  STATE("State.yaml");
 
   static final Path KNOWN_SCHEMAS_ROOT = prepareSchemas();
-  private static final String RESOURCE_DIR = "json";
+  private static final String RESOURCE_DIR = "types";
 
   /*
    * JsonReferenceProcessor relies on all of the json in consumes being in a file system (not in a
@@ -68,7 +68,7 @@ private static Path prepareSchemas() {
     try {
       final List<String> filenames = MoreResources.listResources(ConfigSchema.class, RESOURCE_DIR)
           .map(p -> p.getFileName().toString())
-          .filter(p -> p.endsWith(".json"))
+          .filter(p -> p.endsWith(".yaml"))
           .collect(Collectors.toList());
 
       final Path configRoot = Files.createTempDirectory("schemas");