Add prettier and format code (#28)

* add prettier as depedency

* add prettier configuration files

* run prettier

.mocharc.json

@@ -1,5 +1,5 @@
 {
-    "extension": ["ts"],
-    "spec": "src/**/*.test.ts",
-    "require": "ts-node/register"
-  }
+  "extension": ["ts"],
+  "spec": "src/**/*.test.ts",
+  "require": "ts-node/register"
+}

.prettierignore

@@ -0,0 +1,3 @@
+out/
+package-lock.json
+node_modules/

.prettierrc

@@ -0,0 +1,9 @@
+{
+  "endOfLine": "lf",
+  "printWidth": 120,
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "all",
+  "useTabs": false
+}

package.json

@@ -8,7 +8,10 @@
     "compile": "tsc -b",
     "watch": "tsc -b -w",
     "test": "mocha",
-    "prepare": "npm run-script test && npm run-script compile"
+    "prepare": "npm run-script test && npm run-script compile",
+    "prettier": "prettier \"**/*.+(js|json|ts)\"",
+    "format": "npm run prettier -- --write",
+    "check-format": "npm run prettier -- --check"
   },
   "repository": {
     "type": "git",
@@ -33,6 +36,7 @@
     "@types/node": "^14.18.10",
     "@types/yauzl": "^2.9.2",
     "mocha": "^9.2.0",
+    "prettier": "^2.5.1",
     "tempy": "^1.0.1",
     "ts-node": "^9.1.1",
     "typescript": "^4.2.4"

src/index.test.ts

@@ -3,62 +3,56 @@ import * as path from 'path';
 import * as fs from 'fs';
 import * as tempy from 'tempy';
 
-
 import { Release } from './index';
 
 describe('LS installer', () => {
-	let release: Release;
-
-	before(() => {
-		release = new Release({
-			name: 'terraform-ls',
-			version: '0.25.2',
-			shasums: 'terraform-ls_0.25.2_SHA256SUMS',
-			shasums_signature: 'terraform-ls_0.25.2_SHA256SUMS.sig',
-			shasums_signatures: [
-				'terraform-ls_0.25.2_SHA256SUMS.72D7468F.sig',
-				'terraform-ls_0.25.2_SHA256SUMS.sig',
-			],
-			builds: [
-				{
-					name: 'terraform-ls',
-					version: '0.25.2',
-					os: 'darwin',
-					arch: 'amd64',
-					filename: 'terraform-ls_0.25.2_darwin_amd64.zip',
-					url: 'https://releases.hashicorp.com/terraform-ls/0.25.2/terraform-ls_0.25.2_darwin_amd64.zip',
-				},
-			],
-		});
-	});
-
-	it('should calculate correct file sha256 sum', async () => {
-		const expectedSum = "0314c6a66b059bde92c5ed0f11601c144cbd916eff6d1241b5b44e076e5888dc";
-		const testPath = path.resolve(__dirname, "..", "testFixture", "shasumtest.txt");
-
-		const sum = await release.calculateFileSha256Sum(testPath);
-		assert.strictEqual(sum, expectedSum);
-	});
-
-	it('should download the correct sha256 sum', async () => {
-		const expectedSum = '8629ccc47ee8d4dfe6d23efb93b293948a088a936180d07d3f2ed118f6dd64a5';
-
-		const remoteSum = await release.downloadSha256Sum(
-			release.builds[0].filename
-		);
-		assert.strictEqual(remoteSum, expectedSum);
-	});
-
-	it('should download the release', async () => {
-		const build = release.getBuild('darwin', 'amd64');
-		const tmpDir = tempy.directory();
-		const zipFile = path.resolve(tmpDir, `terraform-ls_v${release.version}.zip`);
-
-		await release.download(build.url, zipFile, 'js-releases/mocha-test');
-		await release.verify(zipFile, build.filename);
-
-		fs.rmSync(tmpDir, {
-			recursive: true
-		});
-	}).timeout(20 * 1000) // increase timeout for file download
+  let release: Release;
+
+  before(() => {
+    release = new Release({
+      name: 'terraform-ls',
+      version: '0.25.2',
+      shasums: 'terraform-ls_0.25.2_SHA256SUMS',
+      shasums_signature: 'terraform-ls_0.25.2_SHA256SUMS.sig',
+      shasums_signatures: ['terraform-ls_0.25.2_SHA256SUMS.72D7468F.sig', 'terraform-ls_0.25.2_SHA256SUMS.sig'],
+      builds: [
+        {
+          name: 'terraform-ls',
+          version: '0.25.2',
+          os: 'darwin',
+          arch: 'amd64',
+          filename: 'terraform-ls_0.25.2_darwin_amd64.zip',
+          url: 'https://releases.hashicorp.com/terraform-ls/0.25.2/terraform-ls_0.25.2_darwin_amd64.zip',
+        },
+      ],
+    });
+  });
+
+  it('should calculate correct file sha256 sum', async () => {
+    const expectedSum = '0314c6a66b059bde92c5ed0f11601c144cbd916eff6d1241b5b44e076e5888dc';
+    const testPath = path.resolve(__dirname, '..', 'testFixture', 'shasumtest.txt');
+
+    const sum = await release.calculateFileSha256Sum(testPath);
+    assert.strictEqual(sum, expectedSum);
+  });
+
+  it('should download the correct sha256 sum', async () => {
+    const expectedSum = '8629ccc47ee8d4dfe6d23efb93b293948a088a936180d07d3f2ed118f6dd64a5';
+
+    const remoteSum = await release.downloadSha256Sum(release.builds[0].filename);
+    assert.strictEqual(remoteSum, expectedSum);
+  });
+
+  it('should download the release', async () => {
+    const build = release.getBuild('darwin', 'amd64');
+    const tmpDir = tempy.directory();
+    const zipFile = path.resolve(tmpDir, `terraform-ls_v${release.version}.zip`);
+
+    await release.download(build.url, zipFile, 'js-releases/mocha-test');
+    await release.verify(zipFile, build.filename);
+
+    fs.rmSync(tmpDir, {
+      recursive: true,
+    });
+  }).timeout(20 * 1000); // increase timeout for file download
 });