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JST-300: added bundle size validator #611

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merged 1 commit into from
Oct 5, 2023
Merged

JST-300: added bundle size validator #611

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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@
"jest": "^29.6.2",
"prettier": "^3.0.0",
"rollup": "^3.26.3",
"rollup-plugin-filesize": "^10.0.0",
"rollup-plugin-ignore": "^1.0.10",
"rollup-plugin-polyfill-node": "^0.12.0",
"rollup-plugin-visualizer": "^5.9.0",
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10 changes: 9 additions & 1 deletion rollup.config.mjs
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Expand Up @@ -7,6 +7,7 @@ import typescript from "@rollup/plugin-typescript";
import nodePolyfills from "rollup-plugin-polyfill-node";
import pkg from "./package.json" assert { type: "json" };
import ignore from "rollup-plugin-ignore";
import filesize from "rollup-plugin-filesize";

/**
* Looking for plugins?
Expand Down Expand Up @@ -43,6 +44,7 @@ export default [
json(), // Required because one our dependencies (bottleneck) loads its own 'version.json'
typescript({ tsconfig: "./tsconfig.json" }),
terser({ keep_classnames: true }),
filesize({ reporter: [sizeValidator, "boxen"] }),
],
},
// NodeJS
Expand All @@ -52,6 +54,12 @@ export default [
{ file: pkg.main, format: "cjs", sourcemap: true },
{ file: pkg.module, format: "es", sourcemap: true },
],
plugins: [typescript({ tsconfig: "./tsconfig.json" })],
plugins: [typescript({ tsconfig: "./tsconfig.json" }), filesize({ reporter: [sizeValidator, "boxen"] })],
},
];

function sizeValidator(options, bundle, { bundleSize }) {
if (parseInt(bundleSize) === 0) {
throw new Error(`Something went wrong while building. Bundle size = ${bundleSize}`);
}
}
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