support struct in referenced proto message (#17)

* added a message that refers to another message which contains struct

* added support to refer protobuf's

* remove print stmts

* return protobuf in DatastoreEntityToProtoMessage

* update readme

* generate protobuf on travis

* move from travis matrix to jobs and builds are getting queued

* fix failing test and move back matrix in travis

* fix travis build matric

* fix travis

* fix dependencies

* use go modules and run tests via makefile

* turn on go modules for 1.12

* fix failing tests

* refactor: gofmt and remove unused function

* revert some changes related to returing proto message

* update change log for release

.gitignore

@@ -1 +1,2 @@
 .idea/
+vendor/*

.travis.yml

@@ -13,32 +13,28 @@ branches:
   only:
   - master
 
-matrix:
-  fast_finish: false
-  include:
-    - name: Unit Tests
-      script:
-        - cd datastore-translator
-        - go test -v ./... -race -coverprofile=coverage.txt -covermode=atomic
-    - name: Integration Tests
-      env:
-        - DATASTORE_EMULATOR_HOST=127.0.0.1:8081
-        - DATASTORE_EMULATOR_HOST_PATH=127.0.0.1:8081/datastore
-        - DATASTORE_HOST=http://127.0.0.1:8081
-        - DATASTORE_PROJECT_ID=translator-tests
-      script:
-        - cd datastore-translator
-        - go test -v ./... -race -tags=integration
+install:
+  - go get -u github.com/golang/protobuf/protoc-gen-go
+  - curl -L https://github.com/protocolbuffers/protobuf/releases/download/v3.9.1/protoc-3.9.1-linux-x86_64.zip -o /tmp/protoc.zip
+  - unzip /tmp/protoc.zip -d "$HOME"/protoc
+  - mkdir -p "$HOME"/src && ln -s "$HOME"/protoc "$HOME"/src/protobuf
+  - ./scripts/run-datastore-emulator.sh
+
+env:
+  - PATH=$HOME/protoc/bin:$PATH DATASTORE_EMULATOR_HOST=127.0.0.1:8081 GO111MODULE="on"
+
+script:
+  - echo "Generate Protobuf's"
+  - make protobuf
+  - echo "Unit Tests"
+  - make unit-tests
+  - echo "Integration Tests"
+  - make integration-tests
 
 notifications:
   email:
     on_success: change
     on_failure: always
 
-install: true
-
-before_script:
-  - ./scripts/run-datastore-emulator.sh
-
 after_success:
   - bash <(curl -s https://codecov.io/bash)

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.0.2] - 28th September 2019
+This release adds support for protobuf's with `google.protobuf.Struct` from referenced/imported proto files. 
+Following is an example.
+```
+message Action {
+    string name = 1;
+    google.protobuf.Struct parameters = 2;
+}
+
+message Execution {
+    string name = 1;
+    Action action = 2;
+}
+```
+
 ## [1.0.1] - 11th September 2019
 This release adds support for excluding the fields from being indexed by google cloud datastore using a custom extension
 in proto files. Following is an example.