Require the assets locales to be built

Note the results are unused.

Refs #1817

Dockerfile

@@ -61,6 +61,7 @@ COPY tsconfig.build.json \
   ./
 COPY src/ src/
 COPY assets/ assets/
+COPY --from=build-intlc /app/assets/locales/ assets/locales/
 COPY --from=build-intlc /app/src/locales/ src/locales/
 
 RUN npx run-p build:assets build:app

package.json

@@ -158,7 +158,7 @@
     "prebuild": "del assets/locales dist src/locales src/manifest.json",
     "build": "run-p build:*",
     "build:app": "wait-on src/locales src/manifest.json && tsc --project tsconfig.build.json",
-    "build:assets": "webpack build --mode production",
+    "build:assets": "wait-on assets/locales && webpack build --mode production",
     "build:translations": "scripts/intlc.sh",
     "format": "prettier --ignore-unknown --check '**'",
     "format:fix": "npm run format -- --write",
@@ -167,7 +167,7 @@
     "lint:ts": "eslint . --max-warnings 0",
     "start": "run-p start:*",
     "start:app": "wait-on src/locales src/manifest.json && tsx watch --clear-screen=false --require dotenv/config src/index.ts",
-    "start:assets": "webpack watch --mode development",
+    "start:assets": "wait-on assets/locales && webpack watch --mode development",
     "start:translations": "nodemon --watch locales --exec \"npm run build:translations\"",
     "test": "jest",
     "test:integration": "docker run --rm --volume \"$(pwd)\"/integration/snapshots:/app/integration/snapshots --volume \"$(pwd)\"/integration-results:/app/integration-results",