Feat: Support macOS and Windows, migrate JavaScript to TypeScript (#32)

- Support macOS and Windows (Close #24 )
- Refactoring
  - Error handling
  - TypeScript
- Prettier (Close #29 )
- GHA: Add upload-artifact step for test coverage
- deps: Install husky

src/get-latest-version.ts

@@ -0,0 +1,19 @@
+const XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
+
+export default function getLatestVersion(): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    const url: string = 'https://formulae.brew.sh/api/formula/hugo.json';
+    xhr.open('GET', url);
+    xhr.send();
+    xhr.onreadystatechange = function() {
+      if (xhr.readyState === 4 && xhr.status === 200) {
+        const result = JSON.parse(xhr.responseText);
+        const latestVersion: string = result.versions.stable;
+        resolve(latestVersion);
+      } else if (xhr.readyState === 4 && xhr.status !== 200) {
+        reject(`ERROR: got status ${xhr.status} of ${url}`);
+      }
+    };
+  });
+}

src/get-os.ts

@@ -0,0 +1,12 @@
+export default function getOS(platform: string) {
+  if (platform === 'linux') {
+    return 'Linux';
+  } else if (platform === 'darwin') {
+    return 'macOS';
+  } else if (platform === 'win32') {
+    return 'Windows';
+    // throw new Error("Windows is not supported");
+  } else {
+    throw new Error(`${platform} is not supported`);
+  }
+}

src/get-url.ts

@@ -0,0 +1,31 @@
+export default function getURL(
+  os: string,
+  extended: string,
+  version: string
+): string {
+  const extendedStr = (extended: string) => {
+    if (extended === 'true') {
+      return 'extended_';
+    } else {
+      return '';
+      // } else {
+      //   throw new Error(`Invalid input (extended): ${extended}`);
+    }
+  };
+
+  const ext = (os: string) => {
+    if (os === 'Windows') {
+      return 'zip';
+    } else {
+      return 'tar.gz';
+    }
+  };
+
+  const hugoName: string = `hugo_${extendedStr(
+    extended
+  )}${version}_${os}-64bit`;
+  const baseURL: string = 'https://github.com/gohugoio/hugo/releases/download';
+  const url: string = `${baseURL}/v${version}/${hugoName}.${ext(os)}`;
+
+  return url;
+}

src/index.ts

@@ -0,0 +1,38 @@
+import * as core from '@actions/core';
+import * as exec from '@actions/exec';
+import getLatestVersion from './get-latest-version';
+import installer from './installer';
+
+// most @actions toolkit packages have async methods
+async function run() {
+  const dump = async () => {
+    // Show version
+    await exec.exec('hugo version');
+    await exec.exec('go version');
+    await exec.exec('git --version');
+  };
+
+  try {
+    const hugoVersion: string = core.getInput('hugo-version');
+    console.log(`Hugo version: ${hugoVersion}`);
+
+    if (hugoVersion === '' || hugoVersion === 'latest') {
+      getLatestVersion().then(
+        async function(latestVersion): Promise<void> {
+          await installer(latestVersion);
+          await dump();
+        },
+        function(error) {
+          core.setFailed(error);
+        }
+      );
+    } else {
+      await installer(hugoVersion);
+      await dump();
+    }
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+run();

src/installer.ts

@@ -0,0 +1,42 @@
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+import * as io from '@actions/io';
+import getOS from './get-os';
+import getURL from './get-url';
+
+export default async function installer(version: string) {
+  try {
+    const extended: string = core.getInput('extended');
+    console.log(`Hugo extended: ${extended}`);
+
+    const osName: string = getOS(process.platform);
+    console.log(`Operating System: ${osName}`);
+
+    const hugoURL: string = getURL(osName, extended, version);
+    core.debug(`hugoURL: ${hugoURL}`);
+
+    const hugoPath: string = `${process.env.HOME}/bin`;
+    await io.mkdirP(hugoPath);
+    core.addPath(hugoPath);
+
+    // Download and extract Hugo binary
+    const hugoAssets: string = await tc.downloadTool(hugoURL);
+    let hugoBin: string = '';
+    if (osName === 'Windows') {
+      const hugoExtractedFolder: string = await tc.extractZip(
+        hugoAssets,
+        '/tmp'
+      );
+      hugoBin = `${hugoExtractedFolder}/hugo.exe`;
+    } else {
+      const hugoExtractedFolder: string = await tc.extractTar(
+        hugoAssets,
+        '/tmp'
+      );
+      hugoBin = `${hugoExtractedFolder}/hugo`;
+    }
+    await io.mv(hugoBin, hugoPath);
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}