Add Docker files

.dockerignore

+.git/
+
+.eunit
+deps
+*.o
+*.beam
+*.plt
+erl_crash.dump
+ebin/
+*.d
+doc/*
+_rel/*
+.erlang.mk/

.gitignore

@@ -10,3 +10,4 @@ ebin/
 *.d
 doc/*
 _rel/*
+.erlang.mk/

.gitlab-ci.yml

+stages:
+  # - test
+  - docker
+
 image: erlang:20
 
-test:
+variables:
+  GIT_DEPTH: "3"
+
+.test:
+  stage: test
   before_script:
     # Workaround for https://github.com/ninenines/erlang.mk/issues/501
     - make plt || test $? -eq 2
   script:
     - make check
     - make rel
+
+docker:
+  stage: docker
+  image: docker:latest
+  script:
+    - docker build -t $CI_REGISTRY_IMAGE:latest .
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker push $CI_REGISTRY_IMAGE:latest
+  services:
+    - docker:dind
+  tags:
+    - docker

Dockerfile

+FROM erlang:20
+
+WORKDIR /app
+
+COPY . /app
+RUN mkdir -p .erlang.mk && make rel
+
+EXPOSE 46658
+
+CMD ["./_rel/ercoin_release/bin/ercoin_release", "foreground"]

docker-compose.yml

+version: "3.1"
+services:
+  abci-server:
+    image: ercoin:latest
+    environment:
+      - ERCOIN_HOME=/ercoin
+    ports:
+      - 46658
+    volumes:
+      - ${ERCOIN_HOME}:/ercoin
+  tendermint:
+    image: tendermint/tendermint:0.15.0
+    ports:
+      - "46656:46656"
+      - "46657:46657"
+    volumes:
+      - ${ERCOIN_HOME}:/tendermint
+    links:
+      - abci-server
+    command: node --home /tendermint --proxy_app tcp://abci-server:46658