fix: Dockerfileをアーキテクチャ毎に分ける

.github/workflows/build_image.yml

@@ -38,15 +38,27 @@ jobs:
           username: ${{ secrets.GCR_USER }}
           password: ${{ secrets.GCR_PASS }}
 
-      - name: Build and push
+      - name: Build and push armv7 image
         uses: docker/build-push-action@v2
         with:
           context: .
-          file: ./Dockerfile
-          platforms: linux/amd64,linux/arm/v7
+          file: ./Dockerfile_armv7
+          platforms: linux/arm/v7
           push: true
           tags: |
-            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:latest
-            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:${{ github.run_number }}
-          cache-from: type=registry,ref=ghcr.io/gochiira/${{ env.IMAGE_NAME }}:latest
+            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:armv7
+            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:armv7-${{ github.run_number }}
+          cache-from: type=registry,ref=ghcr.io/gochiira/${{ env.IMAGE_NAME }}:armv7
+          cache-to: type=inline,mode=max
+
+      - name: Build and push amd64 image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile_amd64
+          push: true
+          tags: |
+            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:amd64
+            ghcr.io/gochiira/${{ env.IMAGE_NAME }}:amd64-${{ github.run_number }}
+          cache-from: type=registry,ref=ghcr.io/gochiira/${{ env.IMAGE_NAME }}:amd64
           cache-to: type=inline,mode=max

Dockerfile → Dockerfile_amd64

@@ -1,5 +1,5 @@
 # Pythonイメージの取得
-FROM ghcr.io/gochiira/main-backend-depends:latest
+FROM ghcr.io/gochiira/main-backend-depends:amd64
 # モジュールを揃える
 WORKDIR /usr/local/app
 COPY . .

Dockerfile_armv7

@@ -0,0 +1,8 @@
+# Pythonイメージの取得
+FROM ghcr.io/gochiira/main-backend-depends:armv7
+WORKDIR /usr/local/app
+COPY . .
+# 起動環境設定
+EXPOSE 5000
+ENTRYPOINT [ "gunicorn", "app:app" ]
+CMD [ "-c", "gunicorn_config.py" ]