[DSC-1609] Fix memory problem during pipeline

Author: atarix83

bitbucket-pipelines.yml

@@ -15,7 +15,7 @@ definitions:
           - yarn install --frozen-lockfile
           - yarn run lint --quiet
           - yarn run check-circ-deps
-          - yarn run build:prod
+          - yarn run build:prod:ci
           - yarn run test:headless
 
 pipelines:

package.json

@@ -17,8 +17,11 @@
     "build:stats": "ng build --stats-json",
     "build:ci": "ng config cli.cache.environment ci && yarn run build:ssr",
     "build:prod": "cross-env NODE_ENV=production yarn run build:ssr",
+    "build:prod:ci": "cross-env NODE_ENV=production yarn run build:ssr:ci",
     "build:ssr": "npm run ng-high-memory -- build --configuration production && npm run ng-high-memory -- run dspace-angular:server:production",
+    "build:ssr:ci": "npm run ng-mid-memory -- build --configuration production && npm run ng-mid-memory -- run dspace-angular:server:production",
     "ng-high-memory": "node --max-old-space-size=8192 node_modules/@angular/cli/bin/ng",
+    "ng-mid-memory": "node --max-old-space-size=4096 node_modules/@angular/cli/bin/ng",
     "test": "npm run ng-high-memory -- test --source-map=true --watch=false --configuration test",
     "test:watch": "nodemon --exec \"npm run ng-high-memory -- test --source-map=true --watch=true --configuration test\"",
     "test:headless": "npm run ng-high-memory -- test --source-map=true --watch=false --configuration test --browsers=ChromeHeadless --code-coverage",