ci: add size check of new project production build (#12328)

Author: clydin

.circleci/config.yml

@@ -86,6 +86,9 @@ jobs:
     steps:
       - attach_workspace: *attach_options
       - run: xvfb-run -a node ./tests/legacy-cli/run_e2e --nb-shards=${CIRCLE_NODE_TOTAL} --shard=${CIRCLE_NODE_INDEX}
+      - store_artifacts:
+          path: /tmp/dist
+          destination: cli/new-production
 
   e2e-node-8:
     <<: *defaults

.github/angular-robot.yml

@@ -91,3 +91,8 @@ triage:
     -
       - "type: docs"
       - "comp: *"
+
+# Size checking
+size:
+  circleCiStatusName: "ci/circleci: e2e-cli"
+  maxSizeIncrease: 10000

tests/legacy-cli/e2e/tests/basic/build.ts

@@ -1,9 +1,20 @@
-import {ng} from '../../utils/process';
-import {expectFileToMatch} from '../../utils/fs';
-
-export default function() {
-  return ng('build')
-    .then(() => expectFileToMatch('dist/test-project/index.html', 'main.js'))
-    .then(() => ng('build', '--prod'))
-    .then(() => expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{20}\.js/));
+import { expectFileToMatch, moveDirectory } from '../../utils/fs';
+import { ng } from '../../utils/process';
+
+
+export default async function() {
+  // Development build
+  await ng('build');
+  await expectFileToMatch('dist/test-project/index.html', 'main.js');
+
+
+  // Production build
+  await ng('build', '--prod');
+  await expectFileToMatch('dist/test-project/index.html', /main\.[a-zA-Z0-9]{20}\.js/);
+
+  // Store the production build for artifact storage on CircleCI
+  if (process.env['CIRCLECI']) {
+    await ng('build', '--prod', '--output-hashing=none');
+    await moveDirectory('dist', '/tmp/dist');
+  }
 }

tests/legacy-cli/e2e/utils/fs.ts

@@ -107,6 +107,10 @@ export function copyFile(from: string, to: string) {
     }));
 }
 
+export function moveDirectory(from: string, to: string) {
+  return fs.move(from, to, { overwrite: true });
+}
+
 
 export function writeMultipleFiles(fs: { [path: string]: string }) {
   return Promise.all(Object.keys(fs).map(fileName => writeFile(fileName, fs[fileName])));