feat: add include_size_comparison option

README.md

@@ -48,7 +48,6 @@ jobs:
         metafiles: "out/meta.json"
 ```
 
-
 ### GitHub Action setup for public repositories
 
 If your repository is public and you want to run this action on PRs from forks, you may need to use `pull_request_target` event.
@@ -154,17 +153,17 @@ Please check the above setup example to use this action with `pull_request_targe
 
 ## Action inputs
 
-| Name                      | Default                               | Description                                                                                                      |
-|---------------------------|---------------------------------------|------------------------------------------------------------------------------------------------------------------|
-| `metafiles`               | -                                     | A required comma-separated list of paths to [esbuild's meta file]([https://esbuild.github.io/api/#metafile]). Glob (`dist/**/meta.json`) is supported. |
-| `name`                    | ${{ github.event.<br>repository.name }} | The name of your project. This will be used in the comment header.                                             |
-| `analyze_directory`       | `.analyzer`                           | A path to working directory where bundle analysis are stored.                                                    |
-| `include_extensions`      | `.js,.cjs,.mjs`                       | A comma-separated list of file extension to be included in the analysis table.                                   |
-| `percent_extra_attention` | `20`                                  | If an out file size has increased more than this percent, display a "‼️" to draw extra attention to the change.  |
-| `show_details`            | `true`                                | If `true`, a collapsed "details" section is rendered. It explains the details of the numbers provided and icons. |
-| `show_no_change`          | `true`                               | If `true`, all bundles are shown in the analysis regardless of size change. If `false`, only bundles with size changes are shown. |
-| `show_total_changes`      | `false`                               | If `true`, the cumulative number of changes in bundle sizes is rendered.                                         |
-| `top_n_largest_paths`     | `20`                                  | The number of largest paths (e.g.) `node_modules/foo`) to be collected. If 0 or lower, skipped.                  |
+| Name                      | Default                                           | Description                                                                                                      |
+|---------------------------|---------------------------------------------------|------------------------------------------------------------------------------------------------------------------|
+| `metafiles`               | -                                                 | A required comma-separated list of paths to [esbuild's meta file]([https://esbuild.github.io/api/#metafile]). Glob (`dist/**/meta.json`) is supported. |
+| `name`                    | ${{ github.event.<br>repository.name }}           | The name of your project. This will be used in the comment header.                                               |
+| `analyze_directory`       | `.analyzer`                                       | A path to working directory where bundle analysis are stored.                                                    |
+| `include_extensions`      | `.js,.cjs,.mjs`                                   | A comma-separated list of file extension to be included in the analysis table.                                   |
+| `percent_extra_attention` | `20`                                              | If an out file size has increased more than this percent, display a "‼️" to draw extra attention to the change.  |
+| `include_size_comparison` | `added, deleted, increased, decreased, no-change` | A comma-separated list of size comparison items to be displayed.<br>Available filter are `total`, `added`, `deleted`, `increased`, `decreased` and `no-change`.<br>If you are not interested in some of them, you can remove them from the list. |
+| `show_details`            | `true`                                            | If `true`, a collapsed "details" section is rendered. It explains the details of the numbers provided and icons. |
+| `show_no_change`          | `true`                                            | [DEPRECATED] Use the `include_size_comparison` list to show/hide `no-change`.<br>If `true`, all bundles are shown in the analysis regardless of size change. If `false`, only bundles with size changes are shown. |
+| `top_n_largest_paths`     | `20`                                              | The number of largest paths (e.g.) `node_modules/foo`) to be collected. If 0 or lower, skipped.                  |
 
 ## Action outputs
 

__tests__/no-base.test.ts

@@ -18,12 +18,17 @@ describe("examples w/o base analysis", () => {
 				analyzerDirectory: ".analyzer",
 				percentExtraAttention: 20,
 				includeExtensions: [".js", ".mjs", ".cjs"],
+				includeSizeComparison: new Set([
+					"added",
+					"deleted",
+					"increased",
+					"decreased",
+					"no-change",
+				]),
 				metafiles: ["out/**/meta.json"],
 				name: "test",
 				showDetails: false,
-				showNoChange: true,
 				topNLargestPaths: 10,
-				showTotalChanges: false,
 			};
 
 			beforeEach(() => {

__tests__/with-base.test.ts

@@ -2,7 +2,7 @@ import { execSync } from "node:child_process";
 import path from "node:path";
 
 import { run } from "../src/index";
-import type { Input } from "../src/types";
+import type { Input, SizeComparisonFilter } from "../src/types";
 import {
 	getExampleDirectories,
 	readAnalysisComment,
@@ -26,16 +26,28 @@ describe("examples w/ base analysis", () => {
 					: ["out/meta.json"];
 
 			const isEven = index % 2 === 0;
+
+			const includeSizeComparison = new Set<SizeComparisonFilter>([
+				"total",
+				"added",
+				"deleted",
+				"increased",
+				"decreased",
+				"no-change",
+			]);
+			if (!isEven) {
+				includeSizeComparison.delete("total");
+				includeSizeComparison.delete("no-change");
+			}
 			const input: Input = {
 				analyzerDirectory: ".analyzer",
 				percentExtraAttention: 20,
 				includeExtensions: [".js", ".mjs", ".cjs"],
 				metafiles,
 				name: "test",
 				showDetails: false,
-				showNoChange: isEven,
 				topNLargestPaths: 10,
-				showTotalChanges: isEven,
+				includeSizeComparison,
 			};
 
 			beforeEach(() => {
@@ -60,10 +72,10 @@ describe("examples w/ base analysis", () => {
 				expect(comment).toMatch(/✅ {2}-\d+/);
 				expect(comment).toMatch(/✅ {2}No change/i);
 				if (isEven) {
-					expect(comment).not.toMatch(/\d bundles with no change are hidden./i);
+					expect(comment).not.toMatch(/\d bundles are hidden./i);
 					expect(comment).toMatch(/\(Total\) \| - \|.+⚠️/i);
 				} else {
-					expect(comment).toMatch(/\d bundles with no change are hidden./i);
+					expect(comment).toMatch(/\d bundles are hidden./i);
 					expect(comment).not.toMatch(/\(Total\) \| - \|.+⚠️/i);
 				}
 				expect(comment).toMatch(/🆕 Added/i);

action.yaml

@@ -49,11 +49,13 @@ inputs:
     description: |
       If an out file size has increased more than this percent, display a "‼️" to draw attention
       to the change.
-  show_total_changes:
+  include_size_comparison:
     required: false
-    default: "false"
+    default: "added, deleted, increased, decreased, no-change"
     description: |
-      If `true`, the cumulative number of changes in bundle sizes is rendered.
+      A comma-separated list of size comparison items to be displayed.
+      Available filter are `total`, `added`, `deleted`, `increased`, `decreased` and `no-change`.
+      If you are not interested in some of them, you can remove them from the list.
   show_details:
     required: false
     default: "true"
@@ -62,6 +64,8 @@ inputs:
   show_no_change:
     required: false
     default: "true"
+    deprecationMessage: |
+      Use the `include_size_comparison` list to show/hide `no-change`.
     description: |
       If `true`, all bundles are shown in the analysis regardless of size change. If `false`, only bundles with size changes are shown.
   top_n_largest_paths:

src/compare.ts

@@ -2,7 +2,13 @@ import * as console from "node:console";
 import fs from "node:fs";
 import path from "node:path";
 import { findMetafiles } from "./report";
-import type { CompareResult, Input, Report, TreeMapNode } from "./types";
+import type {
+	CompareResult,
+	Input,
+	Report,
+	SizeComparisonFilter,
+	TreeMapNode,
+} from "./types";
 import { loadAnalysisJson, loadMetaFile } from "./utils";
 
 export function compare(input: Input): void {
@@ -63,19 +69,23 @@ This analysis was generated by [esbuild-bundle-analyzer](https://github.com/exoe
 			...currentStats,
 			baseBytes: baseStats.bytes,
 			tree,
-			remark: Math.sign(diff) ? "increased" : "decreased",
+			remark:
+				diff === 0 ? "no-change" : Math.sign(diff) ? "increased" : "decreased",
 		};
 	});
 	console.log("Comparison done.", comparison);
 
 	if (hasAnyChange) {
 		output += markdownTable(
 			comparison,
+			input.includeSizeComparison,
+			input.percentExtraAttention,
+		);
+		output += hiddenTable(
+			comparison,
+			input.includeSizeComparison,
 			input.percentExtraAttention,
-			input.showTotalChanges,
-			input.showNoChange,
 		);
-		output += noChangesTable(comparison, input.showNoChange);
 		output += fileSizeTable(comparison, input.topNLargestPaths);
 		output += detail(input);
 	} else {
@@ -205,6 +215,7 @@ function buildFileTree(input: Input) {
 }
 
 const spacer = " ";
+
 function filesize(bytes: number): string {
 	const sign = bytes < 0 ? "-" : "";
 	const n = Math.abs(bytes);
@@ -228,9 +239,8 @@ const shouldShowBundle = (d: CompareResult, showNoChange: boolean) =>
 
 function markdownTable(
 	data: Array<CompareResult>,
+	sizeComparisonFilters: Set<SizeComparisonFilter>,
 	redThreshold: number,
-	showTotalChanges: boolean,
-	showNoChange: boolean,
 ): string {
 	const totalRow = data.reduce(
 		(acc, d) => {
@@ -252,9 +262,13 @@ function markdownTable(
 	);
 	totalRow.remark =
 		totalRow.bytes > totalRow.baseBytes ? "increased" : "decreased";
-	const totalRows: Array<CompareResult> = showTotalChanges ? [totalRow] : [];
+	const totalRows: Array<CompareResult> = sizeComparisonFilters.has("total")
+		? [totalRow]
+		: [];
 
-	const individualRows = data.filter((d) => shouldShowBundle(d, showNoChange));
+	const individualRows = data.filter((d) =>
+		shouldShowBundle(d, sizeComparisonFilters.has(d.remark)),
+	);
 	const rows = [...totalRows, ...individualRows]
 		.map((d) => {
 			return `${d.metafile} | ${d.outfile} | ${renderSize(d)} | ${renderNote(
@@ -270,24 +284,28 @@ Meta File | Out File  | Size (raw) | Note
 ${rows}`;
 }
 
-function noChangesTable(
+function hiddenTable(
 	data: Array<CompareResult>,
-	showNoChange: boolean,
+	includeSizeComparison: Set<SizeComparisonFilter>,
+	redThreshold: number,
 ): string {
-	const noChangeBundles = data.filter(
-		(d) => !shouldShowBundle(d, showNoChange),
+	const hiddenBundles = data.filter(
+		(d) => !includeSizeComparison.has(d.remark),
 	);
-	const rows = noChangeBundles
+	const rows = hiddenBundles
 		.map((d) => {
-			return `${d.metafile} | ${d.outfile} | ${renderSize(d)} | ✅  No change\n`;
+			return `${d.metafile} | ${d.outfile} | ${renderSize(d)} | ${renderNote(
+				d,
+				redThreshold,
+			)}\n`;
 		})
 		.join("");
-	if (noChangeBundles.length === 0) {
+	if (hiddenBundles.length === 0) {
 		return "";
 	}
 	return `
 <details>
-<summary>${noChangeBundles.length} bundles with no change are hidden.</summary>    
+<summary>${hiddenBundles.length} bundles are hidden since not listed in include_size_comparison.</summary>    
 
 Meta File | Out File  | Size (raw) | Note 
 ----------|----------|-----------:|------
@@ -384,6 +402,7 @@ function renderBar(percent: number, bytes: number): string {
 // Block progression is 1/8 = 0.125
 const blocks = ["", "▏", "▎", "▍", "▌", "▋", "▊", "▉", "█"];
 const progression = 1 / (blocks.length - 1);
+
 function progress(value: number, length = 25, vmin = 0.0, vmax = 1.0) {
 	const v = value * length;
 	const integerPart = Math.floor(v);
@@ -405,14 +424,14 @@ function renderNote(d: CompareResult, redThreshold: number): string {
 	if (d.remark === "added") {
 		return "🆕 Added";
 	}
-	const diff = d.bytes - d.baseBytes;
-	if (diff !== 0) {
-		const percentChange = (diff / d.baseBytes) * 100;
-		return `${renderStatusIndicator(percentChange, redThreshold)}${filesize(
-			diff,
-		)} (${sign(percentChange)}${percentChange.toFixed(1)}%)`;
+	if (d.remark === "no-change") {
+		return "✅  No change";
 	}
-	return "✅  No change";
+	const diff = d.bytes - d.baseBytes;
+	const percentChange = (diff / d.baseBytes) * 100;
+	return `${renderStatusIndicator(percentChange, redThreshold)}${filesize(
+		diff,
+	)} (${sign(percentChange)}${percentChange.toFixed(1)}%)`;
 }
 
 function sign(num: number): string {

src/index.ts

@@ -1,7 +1,8 @@
+import console from "node:console";
 import { pathToFileURL } from "node:url";
 import { compare } from "./compare";
 import { report } from "./report";
-import type { Input } from "./types";
+import type { Input, SizeComparisonFilter } from "./types";
 import { getBooleanInput, getNumberInput, getSingleInput } from "./utils";
 
 function getInput(): Input {
@@ -13,15 +14,48 @@ function getInput(): Input {
 	if (!name) {
 		throw new Error("name is not specified");
 	}
+	const filters = new Set<SizeComparisonFilter>(
+		(
+			getSingleInput("include_size_comparison") ||
+			"added, deleted, increased, decreased, no-change"
+		)
+			.split(",")
+			.map((s) => {
+				switch (s.trim()) {
+					case "added":
+					case "deleted":
+					case "increased":
+					case "decreased":
+					case "total":
+					case "no-change":
+						return s.trim() as SizeComparisonFilter;
+					default:
+						throw new Error(`Unknown size comparison filter: ${s}`);
+				}
+			}),
+	);
+	const rawShowNoChange = getSingleInput("show_no_change");
+	if (rawShowNoChange !== "") {
+		if (getBooleanInput("show_no_change", "true")) {
+			filters.delete("no-change");
+			console.log(
+				"`show_no_change: true` is deprecated. Instead, remove `no-change` from the `include_size_comparison` list.",
+			);
+		} else {
+			filters.add("no-change");
+			console.log(
+				"`show_no_change: false` is deprecated. Instead, add `no-change` to the `include_size_comparison` list.",
+			);
+		}
+	}
 	return {
 		percentExtraAttention: getNumberInput("percent_extra_attention", 20),
 		showDetails: getBooleanInput("show_details", "true"),
-		showNoChange: getBooleanInput("show_no_change", "true"),
-		showTotalChanges: getBooleanInput("show_total_changes", "false"),
 		topNLargestPaths: getNumberInput("top_n_largest_paths", 20),
 		includeExtensions: (
 			getSingleInput("include_extensions") || ".js,.mjs,.cjs"
 		).split(","),
+		includeSizeComparison: filters,
 		name,
 		analyzerDirectory: getSingleInput("analyze_directory") || ".analyzer",
 		metafiles: rawMetafiles.split(","),

src/types.ts

@@ -10,20 +10,21 @@ export interface CompareResult {
 	outfile: string;
 	bytes: number;
 	baseBytes: number;
-	remark: "added" | "deleted" | "increased" | "decreased";
+	remark: "added" | "deleted" | "increased" | "decreased" | "no-change";
 	tree: TreeMapNode | undefined;
 }
 
+export type SizeComparisonFilter = CompareResult["remark"] | "total";
+
 export interface Input {
 	name: string;
 	metafiles: Array<string>;
 	includeExtensions: Array<string>;
+	includeSizeComparison: Set<SizeComparisonFilter>;
 	topNLargestPaths: number;
 	analyzerDirectory: string;
 	percentExtraAttention: number;
 	showDetails: boolean;
-	showNoChange: boolean;
-	showTotalChanges: boolean;
 }
 
 export interface TreeMapNode {