Prepare for release v0.2.0

.dockerignore

@@ -0,0 +1,3 @@
+.git
+.github
+target

.github/workflows/docker.yml

@@ -0,0 +1,16 @@
+name: Docker
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  check:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: test docker build
+      run: docker build .

.github/workflows/publish-doc.yml

@@ -1,4 +1,4 @@
-name: github pages
+name: Github Pages
 
 on:
   push:

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.42.0 as builder
+FROM rust:1.44.0-slim as builder
 LABEL maintainer "Advanca Authors"
 LABEL description="This is the build stage for advanca-node"
 
@@ -16,7 +16,7 @@ RUN rustup toolchain install nightly && \
 
 # ===== SECOND STAGE ======
 
-FROM rust:1.42.0
+FROM rust:1.44.0-slim
 LABEL maintainer "Advanca Authors"
 LABEL description="This is the 2nd stage"