From bb12956bd23842c66496346716553b639ed2fc20 Mon Sep 17 00:00:00 2001
From: ast-ak47 <s2511142@u.tsukuba.ac.jp>
Date: Fri, 10 Jul 2026 22:32:39 +0900
Subject: [PATCH] Add dockerfile and CI

---
 .github/workflows/docker-image.yaml | 26 ++++++++++++++++++++++++++
 Dockerfile                          | 12 ++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 .github/workflows/docker-image.yaml
 create mode 100644 Dockerfile

diff --git a/.github/workflows/docker-image.yaml b/.github/workflows/docker-image.yaml
new file mode 100644
index 0000000..c2249a8
--- /dev/null
+++ b/.github/workflows/docker-image.yaml
@@ -0,0 +1,26 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: ghcr.io/ayamine47/sumika:latest
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2156c06
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM golang:alpine AS build
+ADD . /go/src/sumika/
+ARG GOARCH=amd64
+ENV GOARCH ${GOARCH}
+ENV CGO_ENABLED 0
+WORKDIR /go/src/sumika
+RUN go build .
+
+FROM alpine
+COPY --from=build /go/src/sumika /bin/sumika
+WORKDIR /data
+CMD sumika
\ No newline at end of file