chore: split into file per function

* split write.ts into one file per function

.editorconfig

@@ -0,0 +1,5 @@
+root = true
+
+[*.ts]
+indent_style = space
+indent_size = 4

scripts/ci_validate_modification.ts

@@ -1,7 +1,8 @@
 import * as path from 'path';
 import { promises as fs } from 'fs';
 import * as cp from 'child_process';
-import { BenchmarkSuites, DataJson, SCRIPT_PREFIX } from '../src/write';
+import { BenchmarkSuites, DataJson } from '../src/write/types';
+import { SCRIPT_PREFIX } from '../src/write/loadData';
 import { VALID_TOOLS } from '../src/config';
 import { Benchmark } from '../src/extract';
 import { diff, Diff, DiffArray, DiffEdit, DiffNew } from 'deep-diff';

src/index.ts

@@ -1,6 +1,7 @@
 import * as core from '@actions/core';
 import { configFromJobInput } from './config';
 import { extractResult } from './extract';
+
 import { writeBenchmark } from './write';
 
 async function main() {