build: patch snapshot issue in dev-infra selecting the latest version tag (angular#45269)

Local patch ahead of landing of angular/dev-infra#449

PR Close angular#45269

Author: josephperrott

tools/postinstall-patches.js

@@ -21,7 +21,7 @@ try {
 }
 
 const {set, cd, sed, echo, ls, rm} = require('shelljs');
-const {readFileSync} = require('fs');
+const {readFileSync, writeFileSync} = require('fs');
 const path = require('path');
 const log = console.info;
 
@@ -172,4 +172,20 @@ rm('-rf', [
 ]);
 
 
+log('\n# patch: dev-infra snapshotting');
+// more info in https://github.com/angular/dev-infra/pull/449
+['node_modules/@angular/dev-infra-private/ng-dev/bundles/cli.js',
+ 'node_modules/@angular/dev-infra-private/ng-dev/bundles/cli.js.map',
+].forEach(filePath => {
+  const contents = readFileSync(filePath, 'utf8');
+  const newContents = contents.replace('*[0-9]*.[0-9]*.[0-9]*', '?[0-9]*.[0-9]*.[0-9]*');
+  if (contents !== newContents) {
+    writeFileSync(filePath, newContents, 'utf8');
+    log(`Release tag matcher for snapshots replaced in ${filePath}`);
+  } else {
+    log(`Release tag matcher for snapshots were already replaced in ${filePath}`);
+  }
+});
+
+
 log('===== finished running the postinstall-patches.js script =====');