This is a customization of the rollup_bundle rule from rules_nodejs which adds the build-optimizer as a plugin. Add a functional test with fast round-trip that asserts the minified app still works. Publish the min.js artifact on circleCI so we can track its size. PR Close #22004
		
			
				
	
	
		
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /**
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|  * @license
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|  * Copyright Google Inc. All Rights Reserved.
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|  *
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|  * Use of this source code is governed by an MIT-style license that can be
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|  * found in the LICENSE file at https://angular.io/license
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|  */
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| 
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| /**
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|  * @fileoverview Read a tsconfig.json file intended to produce production mode
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|  * JS output, modify it to produce esm5 output instead, and write the result
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|  * to disk.
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|  */
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| const fs = require('fs');
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| const path = require('path');
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| 
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| function main(args) {
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|   if (args.length < 3) {
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|     console.error('Usage: $0 input.tsconfig.json output.tsconfig.json newRoot binDir');
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|   }
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|   [input, output, newRoot, binDir] = args;
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| 
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|   const data = JSON.parse(fs.readFileSync(input, {encoding: 'utf-8'}));
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|   data['compilerOptions']['target'] = 'es5';
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|   data['bazelOptions']['es5Mode'] = true;
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|   data['bazelOptions']['tsickle'] = false;
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|   data['compilerOptions']['outDir'] = path.join(data['compilerOptions']['outDir'], newRoot);
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|   if (data['angularCompilerOptions']) {
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|     data['angularCompilerOptions']['expectedOut'] =
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|         data['angularCompilerOptions']['expectedOut'].map(
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|             f => f.replace(/\.closure\.js$/, '.js').replace(binDir, path.join(binDir, newRoot)));
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|   }
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|   fs.writeFileSync(output, JSON.stringify(data));
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| }
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| 
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| if (require.main === module) {
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|   process.exitCode = main(process.argv.slice(2));
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| }
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