From 1d61be193aa2571a7a8c42db2bc212b0a2f9196f Mon Sep 17 00:00:00 2001
From: Bryan Chen <xlchen1291@gmail.com>
Date: Wed, 8 Feb 2023 15:50:28 +1300
Subject: [PATCH] docker flow

---
 .github/workflows/docker.yml | 43 ++++++++++++++++++++++++++++++++++++
 .github/workflows/test.yml   |  2 +-
 Dockerfile                   | 31 ++++++++++++++++++++++++++
 3 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/docker.yml
 create mode 100644 Dockerfile

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..c61a73d
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,43 @@
+name: docker
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: Branch to build docker image (optional).
+        required: false
+        type: string
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.inputs.branch || github.ref }}
+          submodules: recursive
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: acala/${{ github.event.repository.name }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=ref,event=tag
+            type=sha
+            type=sha,format=long
+            type=raw,value=latest,enable={{is_default_branch}}
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 575b45e..e59b42d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
       with:
-          submodules: recursive
+        submodules: recursive
     - name: Check format
       run: cargo fmt --all -- --check
     - name: Check clippy
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..cee0db8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,31 @@
+FROM rust:buster as builder
+WORKDIR /app
+
+COPY . .
+
+RUN cargo build --release --verbose
+
+# =============
+
+FROM phusion/baseimage:focal-1.2.0
+LABEL maintainer="hello@acala.network"
+
+RUN useradd -m -u 1000 -U -s /bin/sh -d /app docker
+
+WORKDIR /app
+
+COPY --from=builder /app/target/release/subway /usr/local/bin
+COPY ./config.yml /app/config.yml
+
+# checks
+RUN ldd /usr/local/bin/subway && \
+	/usr/local/bin/subway --version
+
+# Shrinking
+RUN rm -rf /usr/lib/python* && \
+	rm -rf /usr/sbin /usr/share/man
+
+USER docker
+EXPOSE 9944
+
+ENTRYPOINT ["/usr/local/bin/subway"]