formatting

Author: UebelAndre

.github/workflows/formatting.yaml

@@ -10,7 +10,7 @@ on:
       - synchronize
 
 jobs:
-  clang-format-checking:
+  code-format-checks:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -19,3 +19,13 @@ jobs:
           source: '.'
           extensions: 'h,c,cc,proto'
           clangFormatVersion: 14
+      - uses: actionsx/prettier@v2
+        with:
+          args: --config "${{ github.workspace }}/.prettierrc.toml" --write "**/*.{js,ts}"
+      # Prettier has no diff view so we must make one ourselves
+      # https://github.com/prettier/prettier/issues/6885
+      - run: |
+          git diff
+          if [[ -n "$(git status --porcelain)" ]]; then
+            exit 1
+          fi

.prettierrc.toml

@@ -0,0 +1,3 @@
+# Prettier config file. For more opitons see https://prettier.io/docs/en/options
+tabWidth = 4
+trailingComma = "all"

examples/wasm_bindgen/hello_world_wasm_test.js

@@ -1,21 +1,27 @@
 "use strict";
-const fs = require('fs');
-const path = require('path');
-const assert = require('assert');
+const fs = require("fs");
+const path = require("path");
+const assert = require("assert");
 
 const main = async function (typ, dir) {
-  const wasm_file = path.join(__dirname, dir, 'hello_world_'+typ+'_wasm_bindgen_bg.wasm');
-  const buf = fs.readFileSync(wasm_file);
-  assert.ok(buf);
+    const wasm_file = path.join(
+        __dirname,
+        dir,
+        "hello_world_" + typ + "_wasm_bindgen_bg.wasm",
+    );
+    const buf = fs.readFileSync(wasm_file);
+    assert.ok(buf);
 
-  const res = await WebAssembly.instantiate(buf);
-  assert.ok(res);
-  assert.strictEqual(res.instance.exports.double(2), 4);
+    const res = await WebAssembly.instantiate(buf);
+    assert.ok(res);
+    assert.strictEqual(res.instance.exports.double(2), 4);
 };
 
 ["bundler", "web", "deno", "nomodules", "nodejs"].forEach((typ) => {
-  main(typ, process.argv.length > 2 ? process.argv[2] : "").catch(function (err) {
-    console.error(err);
-    process.exit(1);
-  });
-})
+    main(typ, process.argv.length > 2 ? process.argv[2] : "").catch(function (
+        err,
+    ) {
+        console.error(err);
+        process.exit(1);
+    });
+});