feat!: Drop support for unsupported versions of Node.js (#833)

* feat!: Drop support for unsupported versions of Node.js

* Upgrade requisite libraries for node 20

* Remove whitesource unified agent

* Run npm audit fix

* Fix lint arrow body style

* Fix CI

.eslintrc.js

@@ -19,11 +19,13 @@ module.exports = {
         'plugin:jest/recommended',
         'plugin:jest/style',
         'prettier',
-        'prettier/@typescript-eslint',
     ],
     ignorePatterns: ['**/build', '**/node_modules', 'documentation'],
     rules: {
+        '@typescript-eslint/no-unsafe-argument': 'off',
+        '@typescript-eslint/no-unsafe-return': 'warn',
         'prettier/prettier': 'error',
+        'arrow-body-style': ['warn', 'always'],
         'tsdoc/syntax': 'warn',
         // never allow default export
         'import/prefer-default-export': 'off',

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 15.x]
+        node-version: [18.x, 20.x, 21.x]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}

.nvmrc

@@ -1 +1 @@
-v14
+v20.10.0

documentation/docs/introduction/install.md

@@ -2,6 +2,10 @@
 title: Installation
 ---
 
+> [!NOTE]
+> `fast-csv` only supports the currently supported releases of [nodejs](https://nodejs.org/en/about/releases/).
+> You can find the currently supported releases [here](https://endoflife.date/nodejs).
+
 ## fast-csv
 
 ```sh

examples/benchmark/index.js

@@ -17,7 +17,7 @@ const promisfyStream = (stream, expectedRows) => {
                 if (count !== expectedRows) {
                     rej(new Error(`Error expected ${expectedRows} got ${count}`));
                 } else {
-                    res();
+                    res(() => {});
                 }
             })
             .on('error', rej);

examples/example-runner/package.json

@@ -11,7 +11,7 @@
     "@types/yargs": "16.0.1",
     "globby": "11.0.3",
     "jest-diff": "26.6.2",
-    "typescript": "4.0.5",
+    "typescript": "5.3.3",
     "yargs": "16.2.0"
   }
 }

examples/fast-csv-ts/examples/format.example.ts

@@ -2,7 +2,9 @@ import * as csv from 'fast-csv';
 
 const csvStream = csv.format({ headers: true });
 
-csvStream.pipe(process.stdout).on('end', () => process.exit());
+csvStream.pipe(process.stdout).on('end', () => {
+    return process.exit();
+});
 
 csvStream.write({ header1: 'row1-col1', header2: 'row1-col2' });
 csvStream.write({ header1: 'row2-col1', header2: 'row2-col2' });

examples/fast-csv-ts/examples/parse.example.ts

@@ -4,9 +4,15 @@ import * as csv from 'fast-csv';
 
 fs.createReadStream(path.resolve(__dirname, '..', 'assets', 'parse.csv'))
     .pipe(csv.parse({ headers: true }))
-    .on('error', (error) => console.error(error))
-    .on('data', (row) => console.log(row))
-    .on('end', (rowCount: number) => console.log(`Parsed ${rowCount} rows`));
+    .on('error', (error) => {
+        return console.error(error);
+    })
+    .on('data', (row) => {
+        return console.log(row);
+    })
+    .on('end', (rowCount: number) => {
+        return console.log(`Parsed ${rowCount} rows`);
+    });
 
 // Output:
 // { header1: 'row1-col1', header2: 'row1-col2' }

examples/fast-csv-ts/examples/parse_and_format_transform_async.example.ts

@@ -24,9 +24,7 @@ interface UserDetailsRow {
 fs.createReadStream(path.resolve(__dirname, '..', 'assets', 'snake_case_users.csv'))
     .pipe(csv.parse({ headers: true }))
     // pipe the parsed input into a csv formatter
-    .pipe(
-        csv.format<UserCsvRow, UserDetailsRow>({ headers: true }),
-    )
+    .pipe(csv.format<UserCsvRow, UserDetailsRow>({ headers: true }))
     // Using the transform function from the formatting stream
     .transform((row, next): void => {
         User.findById(+row.id, (err, user) => {
@@ -49,7 +47,9 @@ fs.createReadStream(path.resolve(__dirname, '..', 'assets', 'snake_case_users.cs
         });
     })
     .pipe(process.stdout)
-    .on('end', () => process.exit());
+    .on('end', () => {
+        return process.exit();
+    });
 
 // Output:
 // id,firstName,lastName,address,isVerified,hasLoggedIn,age

examples/fast-csv-ts/package.json

@@ -14,6 +14,6 @@
   "dependencies": {
     "example-runner": "4.3.6",
     "fast-csv": "4.3.6",
-    "typescript": "4.0.5"
+    "typescript": "5.3.3"
   }
 }

examples/formatting-ts/examples/append.example.ts

@@ -11,8 +11,12 @@ class CsvFile {
     static write(stream: NodeJS.WritableStream, rows: Row[], options: FormatterOptionsArgs<Row, Row>): Promise<void> {
         return new Promise((res, rej) => {
             writeToStream(stream, rows, options)
-                .on('error', (err: Error) => rej(err))
-                .on('finish', () => res());
+                .on('error', (err: Error) => {
+                    return rej(err);
+                })
+                .on('finish', () => {
+                    return res();
+                });
         });
     }
 
@@ -66,15 +70,19 @@ csvFile
         { a: 'a3', b: 'b3', c: 'c3' },
     ])
     // append rows to file
-    .then(() =>
-        csvFile.append([
+    .then(() => {
+        return csvFile.append([
             { a: 'a4', b: 'b4', c: 'c4' },
             { a: 'a5', b: 'b5', c: 'c5' },
-        ]),
-    )
+        ]);
+    })
     // append another row
-    .then(() => csvFile.append([{ a: 'a6', b: 'b6', c: 'c6' }]))
-    .then(() => csvFile.read())
+    .then(() => {
+        return csvFile.append([{ a: 'a6', b: 'b6', c: 'c6' }]);
+    })
+    .then(() => {
+        return csvFile.read();
+    })
     .then((contents) => {
         console.log(contents.toString());
     })

examples/formatting-ts/examples/hash_array.example.ts

@@ -2,7 +2,9 @@ import { format } from '@fast-csv/format';
 
 const csvStream = format({ headers: true });
 
-csvStream.pipe(process.stdout).on('end', () => process.exit());
+csvStream.pipe(process.stdout).on('end', () => {
+    return process.exit();
+});
 
 csvStream.write([
     ['header', 'value1a'],

examples/formatting-ts/examples/headers_auto_discovery_hash_array.example.ts

@@ -2,7 +2,9 @@ import { format } from '@fast-csv/format';
 
 const csvStream = format({ headers: true });
 
-csvStream.pipe(process.stdout).on('end', () => process.exit());
+csvStream.pipe(process.stdout).on('end', () => {
+    return process.exit();
+});
 
 csvStream.write([
     ['header1', 'value1a'],

examples/formatting-ts/examples/headers_auto_discovery_object.example.ts

@@ -2,7 +2,9 @@ import { format } from '@fast-csv/format';
 
 const csvStream = format({ headers: true });
 
-csvStream.pipe(process.stdout).on('end', () => process.exit());
+csvStream.pipe(process.stdout).on('end', () => {
+    return process.exit();
+});
 
 csvStream.write({ header1: 'value1a', header2: 'value1b' });
 csvStream.write({ header1: 'value2a', header2: 'value2b' });

examples/formatting-ts/examples/headers_provided_array.example.ts

@@ -2,7 +2,9 @@ import { format } from '@fast-csv/format';
 
 const csvStream = format({ headers: ['header1', 'header2'] });
 
-csvStream.pipe(process.stdout).on('end', () => process.exit());
+csvStream.pipe(process.stdout).on('end', () => {
+    return process.exit();
+});
 
 csvStream.write(['value1a', 'value1b']);
 csvStream.write(['value2a', 'value2b']);