going back to basics

Dockerfile

@@ -1,46 +1,7 @@
-ARG NODE_VERSION=16-alpine3.16
+FROM ghcr.io/socialgouv/docker/nginx:7.0.1
 
-# Install dependencies only when needed
-FROM node:$NODE_VERSION AS prepare
-RUN apk add --no-cache libc6-compat=1.2.3-r2
-WORKDIR /app
-COPY package.json yarn.lock ./
 
-# Keep yarn install cache when bumping version and dependencies still the sames
-RUN node -e " \
-  const package = JSON.parse(fs.readFileSync('/app/package.json')); \
-  const packageZero = { ...package, version: '0.0.0' };  \
-  fs.writeFileSync('/app/package.json', JSON.stringify(packageZero));"
+ARG COMMIT_SHA
+ENV COMMIT_SHA $COMMIT_SHA
 
-FROM node:$NODE_VERSION as deps
-WORKDIR /app
-COPY --from=prepare /app/package.json /app/yarn.lock ./
-RUN yarn install --frozen-lockfile
-
-# Rebuild the source code only when needed
-FROM node:$NODE_VERSION AS builder
-
-ARG PRODUCTION
-ENV PRODUCTION $PRODUCTION
-ARG GITHUB_SHA
-ENV GITHUB_SHA $GITHUB_SHA
-ARG NEXT_PUBLIC_SITE_URL
-ENV NEXT_PUBLIC_SITE_URL $NEXT_PUBLIC_SITE_URL
-
-ENV NODE_ENV production
-WORKDIR /app
-COPY --from=deps /app/node_modules ./node_modules
-COPY . .
-RUN if [ -z "$PRODUCTION" ]; then \
-  echo "Overriding .env for staging"; \
-  cp .env.staging .env.production; \
-  fi && \
-  yarn build:export 
-
-# Production image, copy all the files and run next
-FROM ghcr.io/socialgouv/docker/nginx:7.3.0 AS runner
-
-COPY --from=builder /app/out /usr/share/nginx/html
-
-# Disable nextjs telemetry
-ENV NEXT_TELEMETRY_DISABLED 1
+RUN echo "hello, world #$COMMIT_SHA" > /usr/share/nginx/html/index.html