elixir and node versions locked for CI finally!

.circleci/config.yml

@@ -1,34 +1,45 @@
-# Elixir CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-elixir/ for more details
 version: 2
 jobs:
   build:
     docker:
-      # specify the version here
-      - image: elixir:1.6
-
-      # Specify service dependencies here if necessary
-      # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/postgres:9.4
-
-    working_directory: ~/repo
+      - image: docker:stable-git
+    working_directory: /code
     steps:
       - checkout
+      - setup_remote_docker
       - run:
-          name: Install node@7.10.1
+          name: Build application Docker image
+          command: |
+            docker build -t eth .
+      - deploy:
+          name: Push application Docker image
           command: |
-            set +e
-            touch $BASH_ENV
-            curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.5/install.sh | bash
-            echo 'export NVM_DIR="$HOME/.nvm"' >> $BASH_ENV
-            echo '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> $BASH_ENV
-            echo 'nvm install v7.10.1' >> $BASH_ENV
-            echo 'nvm alias default 7.10.1' >> $BASH_ENV
-      - run: node -v
-      - run: npm install -g ganache-cli
-      - run: mix local.hex --force
-      - run: mix local.rebar --force
-      - run: mix deps.get
-      - run: mix test --seed 0
+            DOCKER_TAG=$(echo eth:${CIRCLE_BRANCH} | tr '/' '_')
+            DOCKER_TARGET_REMOTE="${HUB_USERNAME}/${DOCKER_TAG}"
+            echo $HUB_KEY | docker login -u $HUB_USERNAME --password-stdin
+            docker tag eth "${DOCKER_TARGET_REMOTE}"
+            docker push "${DOCKER_TARGET_REMOTE}"
+  test:
+    docker:
+      - image: docker:stable-git
+    working_directory: ~/code
+    steps:
+      - setup_remote_docker
+      - run:
+          name: Pull and run a docker container
+          command: |
+            DOCKER_TAG=$(echo eth:${CIRCLE_BRANCH} | tr '/' '_')
+            docker pull ${HUB_USERNAME}/${DOCKER_TAG}
+            docker run -t -d --name="eth" ${HUB_USERNAME}/${DOCKER_TAG} /bin/sh
+      - run: docker exec -it eth mix test
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - build
+      - test:
+          requires:
+            - build
+
+# https://circleci.com/blog/how-to-build-a-docker-image-on-circleci-2-0/

Dockerfile

@@ -0,0 +1,38 @@
+FROM "elixir:1.10.1-slim"
+
+ARG MIX_ENV=dev
+ENV MIX_ENV=$MIX_ENV
+
+WORKDIR /code
+
+RUN apt-get update && apt-get -y install curl && curl https://get.volta.sh | bash
+
+ENV PATH=$PATH:/root/.volta/bin
+
+RUN volta install node@8.9
+
+ADD ["mix.lock", "mix.exs", "/code/"]
+
+RUN echo "y" | mix local.hex --if-missing && echo "y" | mix local.rebar --if-missing
+
+RUN mix local.hex --force && mix local.rebar --force && \
+  mix deps.get
+  # && MIX_ENV=test mix deps.compile && \
+  # MIX_ENV=$MIX_ENV mix deps.compile
+
+ADD ["config", "lib", "/code/"]
+
+# RUN MIX_ENV=$MIX_ENV mix compile
+
+ADD ["test", "/code/"]
+
+# RUN MIX_ENV=test mix compile && MIX_ENV=$MIX_ENV mix compile
+
+# ADD . /code/
+
+# RUN MIX_ENV=test mix compile && MIX_ENV=$MIX_ENV mix compile
+
+
+# RUN npm install
+
+CMD ["/bin/bash"]

mix.exs

@@ -31,7 +31,7 @@ defmodule Eth.Mixfile do
       {:keccakf1600, "~> 2.0", hex: :keccakf1600_orig},
       {:mnemonic, "~> 0.2.1"},
       {:poison, "~> 3.1"},
-      {:libsecp256k1, "~> 0.1.3"}
+      {:libsecp256k1, "~> 0.1.10"}
     ]
   end
 

mix.lock

@@ -10,7 +10,7 @@
   "hexate": {:hex, :hexate, "0.6.1", "1cea42e462c1daa32223127d4752e71016c3d933d492b9bb7fa4709a4a0fd50d", [:mix], []},
   "httpoison": {:hex, :httpoison, "1.0.0", "1f02f827148d945d40b24f0b0a89afe40bfe037171a6cf70f2486976d86921cd", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, optional: false]}]},
   "idna": {:hex, :idna, "5.1.0", "d72b4effeb324ad5da3cab1767cb16b17939004e789d8c0ad5b70f3cea20c89a", [:rebar3], [{:unicode_util_compat, "0.3.1", [hex: :unicode_util_compat, optional: false]}]},
-  "keccakf1600": {:hex, :keccakf1600_orig, "2.0.0", "0a7217ddb3ee8220d449bbf7575ec39d4e967099f220a91e3dfca4dbaef91963", [:rebar3], []},
+  "keccakf1600": {:hex, :keccakf1600_orig, "2.0.0", "0a7217ddb3ee8220d449bbf7575ec39d4e967099f220a91e3dfca4dbaef91963", [:rebar3], [], "hexpm"},
   "libsecp256k1": {:hex, :libsecp256k1, "0.1.10", "d27495e2b9851c7765129b76c53b60f5e275bd6ff68292c50536bf6b8d091a4d", [:make, :mix], [{:mix_erlang_tasks, "0.1.0", [hex: :mix_erlang_tasks, repo: "hexpm", optional: false]}], "hexpm"},
   "libsecp256k1_nif": {:hex, :libsecp256k1_nif, "0.0.3", "3d30ec8fb6a7032c4a3b75cb36ed509f397d33c5e44c53c20b800c1b07f5ab2d", [:rebar3], []},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], []},