build: add gitHub action

.github/workflows/docker-build-dev.yml

@@ -0,0 +1,31 @@
+name: build docker image dev
+on:
+  push:
+    branches:
+      - main
+    tags-ignore:
+      - v*
+    paths-ignore:
+      - 'docs/**'
+      - '.github/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Docker build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: deltampc/delta-chain:dev

.github/workflows/docker-build-release.yml

@@ -0,0 +1,34 @@
+name: build docker image release
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: deltampc/delta-chain
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+      - name: Docker build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -8,8 +8,7 @@ WORKDIR /delta
 COPY --from=builder /delta/target/release/delta-chain-node ./node
 
 # Shrinking
-RUN rm -rf /usr/lib/python* && \
-    rm -rf /usr/bin /usr/sbin /usr/share/man
+RUN rm -rf /usr/lib/python*
 
 # 30333 for p2p traffic
 # 9933 for RPC call

docker-compose.yml

@@ -4,7 +4,7 @@ services:
   alice:
     build: .
     container_name: delta-chain-alice
-    image: deltampc/delta-chain:0.0.1
+    image: deltampc/delta-chain:dev
     command:
       - --validator
       - --unsafe-ws-external
@@ -13,8 +13,8 @@ services:
       - Unsafe
       - --name
       - Alice
-      - --node-key
-      - $AliceNodeKey
+      - --node-key-file
+      - /root/.local/node-key
     ports:
       - "9944:9944"
       - "9933:9933"
@@ -24,7 +24,7 @@ services:
         target: /root/.local
   bob:
     container_name: delta-chain-bob
-    image: deltampc/delta-chain:0.0.1
+    image: deltampc/delta-chain:dev
     command:
       - --validator
       - --unsafe-ws-external
@@ -39,8 +39,8 @@ services:
       - "9945"
       - --rpc-port
       - "9934"
-      - --node-key
-      - $BobNodeKey
+      - --node-key-file
+      - /root/.local/node-key
       - --bootnodes
       - /dns/alice/tcp/30333/p2p/12D3KooWKpxeRfkRPmCQUb9PCBVPgdo139n3g8SNAKE3Ap4V6bWy
     ports: