ci: setup docker image build ci

Author: ryoppippi

.github/workflows/docker.yml

@@ -0,0 +1,42 @@
+
+name: Build Docker Image
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - runner: ubuntu-24.04
+            platform: linux/amd64
+            arch: amd64
+          - runner: ubuntu-24.04-arm
+            platform: linux/arm64
+            arch: arm64
+    runs-on: ${{ matrix.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          fetch-depth: 0 
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+
+      - name: Build Docker image for ${{ matrix.arch }}
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platform }}
+          push: false
+          tags: your-image-name:${{ matrix.arch }}-${{ github.sha }},your-image-name:${{ matrix.arch }}-latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+