Add a separate Compose file for production

Add a separate Compose file for generating a production version of the
site that can be published.

Dockerfile

@@ -12,10 +12,14 @@ COPY yarn.lock .
 COPY webpack.config.js .
 COPY source source
 
+FROM assets AS assets-build
+RUN make build-assets
+
 FROM assets AS assets-watch
 RUN make watch-assets
 
 FROM opdavies/sculpin AS sculpin
+WORKDIR /app
 COPY composer.* ./
 WORKDIR /app/source
 COPY --from=assets-build /app/source/build build

Makefile

@@ -1,6 +1,9 @@
 node_modules:
 	yarn install --frozen-lockfile
 
+build-assets: node_modules
+	yarn encore production
+
 watch-assets: node_modules
 	yarn encore dev --watch
 

docker-compose-prod.yaml

@@ -0,0 +1,35 @@
+version: '2.4'
+
+services:
+  app:
+    build:
+      context: .
+      target: sculpin
+    volumes:
+      - assets:/app/source/build
+      - ./:/app
+    working_dir: /app
+    entrypoint: sculpin
+    command:
+      - generate
+      - --env
+      - prod
+
+  assets:
+    build:
+      context: .
+      target: assets-build
+    environment:
+      - NODE_ENV=production
+    volumes:
+      - assets:/app/source/build
+      - ./Makefile:/app/Makefile
+      - ./package.json:/app/package.json
+      - ./tailwind.config.js:/app/tailwind.config.js
+      - ./webpack.config.js:/app/webpack.config.js
+      - ./yarn.lock:/app/yarn.lock
+
+volumes:
+  assets:
+
+# vim: tabstop=2 shiftwidth=2 softtabstop=2 shiftround