add docker support (paritytech#117)

.dockerignore

@@ -0,0 +1,13 @@
+# Local build artifacts
+build
+node_modules
+
+# git folder
+.git
+
+# IDE files
+.vscode
+.idea
+
+# Frontend files
+src

Dockerfile

@@ -0,0 +1,21 @@
+FROM rust:1.60
+
+# Build time options to avoid dpkg warnings and help with reproducible builds.
+ENV DEBIAN_FRONTEND=noninteractive \
+    CARGO_HOME="/app/target"
+
+# Create CARGO_HOME folder and don't download rust docs
+RUN mkdir -pv "${CARGO_HOME}" \
+    && rustup set profile minimal
+
+# Install system packages
+RUN apt-get update \
+    && apt-get install -y \
+        --no-install-recommends \
+        libopencv-dev clang libclang-dev libssl-dev ca-certificates \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+ENTRYPOINT ["cargo", "run", "--release"]

Makefile

@@ -24,3 +24,6 @@ signer:
 
 tests:
 	cargo test --release
+
+docker.%:
+	docker-compose run --rm $(*)

docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  _cli:
+    &cli
+    build: .
+    volumes:
+      - .:/app
+
+  collector:
+    <<: *cli
+    command: collect
+
+  updater:
+    <<: *cli
+    command: update

rust-toolchain

@@ -0,0 +1 @@
+stable