fix: send sourcemaps separately and do not include sourcemaps in prod code

Author: spaenleh

docker/Dockerfile

@@ -23,6 +23,20 @@ RUN yarn set version berry && yarn install --immutable
 ENV NODE_ENV=production
 COPY . .
 RUN yarn build-ts
+
+# -------------------------------------------------------
+FROM base AS build-sources
+
+WORKDIR /app
+COPY package.json yarn.lock .yarnrc.yml ./
+# We need a specific command because we need to copy the folder with it, not just the content.
+COPY .yarn/releases ./.yarn/releases/
+RUN yarn set version berry && yarn install --immutable
+
+ENV NODE_ENV=production
+COPY . .
+RUN yarn build-ts --sourceMap true --sourceRoot '/'
+
 # send sourcemaps to Sentry
 RUN --mount=type=secret,id=SENTRY_AUTH_TOKEN,env=SENTRY_AUTH_TOKEN yarn sentry:sourcemaps
 

tsconfig.build.json

@@ -2,7 +2,8 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "noEmit": false,
-    "outDir": "dist"
+    "outDir": "dist",
+    "sourceMap": false
   },
   "exclude": [
     "node_modules",

tsconfig.json

@@ -28,11 +28,10 @@
       "./src/@types/*"
     ],
     "sourceMap": true,
-    "inlineSources": true,
     // Set `sourceRoot` to  "/" to strip the build path prefix
     // from generated source code references.
     // This improves issue grouping in Sentry.
-    "sourceRoot": "/"
+    // "sourceRoot": "/"
   },
   "include": [
     "src/**/*",