ci: specify BASE_IMAGE by ARG

Author: mickamy

.github/workflows/build_and_push_images.yml

@@ -113,6 +113,7 @@ jobs:
           push: true
           file: ./docker/app/${{ env.ISHOCON_APP_LANG }}/Dockerfile
           tags: ${{ env.UNAME }}/ishocon2-app-${{ env.ISHOCON_APP_LANG }}:latest,${{ env.UNAME }}/ishocon2-app-${{ env.ISHOCON_APP_LANG }}:${{ env.DATE }}
+          build-args: BASE_IMAGE=${{ env.UNAME }}/ishocon2-app-base:latest
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
           platforms: linux/amd64,linux/arm64/v8

docker/app/crystal/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 RUN sudo apt update && \
     sudo apt install -y \

docker/app/go/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 # Go のインストール
 ARG TARGETARCH

docker/app/nodejs/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 # NodeJS のインストール
 RUN sudo apt-get update

docker/app/php/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 # PHP のインストール
 RUN sudo mkdir /run/php

docker/app/python/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 # Python のインストール
 RUN sudo apt-get update && \

docker/app/ruby/Dockerfile

@@ -1,4 +1,5 @@
-FROM ishocon2-app-base:latest
+ARG BASE_IMAGE=ishocon2-app-base:latest
+FROM ${BASE_IMAGE}
 
 # Ruby のインストール
 RUN sudo apt-get update && \