Allow multiple files (#140)

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>

src/context.ts

@@ -0,0 +1,42 @@
+import * as glob from 'glob';
+import {lstatSync} from 'fs';
+import * as core from '@actions/core';
+
+export interface Inputs {
+  version: string;
+  files: string[];
+  args: string;
+}
+
+export async function getInputs(): Promise<Inputs> {
+  return {
+    version: core.getInput('version') || 'latest',
+    files: getInputList(core.getInput('files') || core.getInput('file'), true),
+    args: core.getInput('args')
+  };
+}
+
+export function getInputList(items: string, ignoreComma?: boolean): string[] {
+  if (items == '') {
+    return [];
+  }
+  return items
+    .split(/\r?\n/)
+    .filter(x => x)
+    .reduce<string[]>(
+      (acc, line) => acc.concat(!ignoreComma ? line.split(',').filter(x => x) : line).map(pat => pat.trim()),
+      []
+    );
+}
+
+export const asyncForEach = async (array, callback) => {
+  for (let index = 0; index < array.length; index++) {
+    await callback(array[index], index, array);
+  }
+};
+
+export const resolvePaths = (patterns: string[]): string[] => {
+  return patterns.reduce((acc: string[], pattern: string): string[] => {
+    return acc.concat(glob.sync(pattern).filter(path => lstatSync(path).isFile()));
+  }, []);
+};

src/installer.ts

@@ -9,34 +9,37 @@ const osPlat: string = os.platform();
 const osArch: string = os.arch();
 
 export async function getUPX(version: string): Promise<string> {
+  core.startGroup(`Checking UPX ${version} release...`);
   const release: github.GitHubRelease | null = await github.getRelease(version);
   if (!release) {
     throw new Error(`Cannot find UPX ${version} release`);
   }
   const semver: string = release.tag_name.replace(/^v/, '');
+  core.info(`UPX ${semver} found`);
+  core.endGroup();
 
-  core.info(`✅ UPX version found: ${semver}`);
   const filename = util.format('%s.%s', getName(semver), osPlat == 'win32' ? 'zip' : 'tar.xz');
   const downloadUrl = util.format('https://github.com/upx/upx/releases/download/v%s/%s', semver, filename);
 
-  core.info(`⬇️ Downloading ${downloadUrl}...`);
-  const downloadPath: string = await tc.downloadTool(downloadUrl);
-  core.debug(`Downloaded to ${downloadPath}`);
+  core.startGroup(`Downloading ${downloadUrl}...`);
+
+  const downloadPath: string = await tc.downloadTool(downloadUrl);
+  core.info(`Downloaded to ${downloadPath}`);
 
-  core.info('📦 Extracting UPX...');
   let extPath: string;
   if (osPlat == 'win32') {
     extPath = await tc.extractZip(downloadPath);
   } else {
     extPath = await tc.extractTar(downloadPath, undefined, 'x');
   }
-  core.debug(`Extracted to ${extPath}`);
+  core.info(`Extracted to ${extPath}`);
 
   const cachePath: string = await tc.cacheDir(extPath, 'ghaction-upx', semver);
   core.debug(`Cached to ${cachePath}`);
 
   const exePath: string = path.join(cachePath, getName(semver), osPlat == 'win32' ? 'upx.exe' : 'upx');
   core.debug(`Exe path is ${exePath}`);
+  core.endGroup();
 
   return exePath;
 }

src/main.ts

@@ -1,5 +1,5 @@
-import * as fs from 'fs';
 import * as os from 'os';
+import * as context from './context';
 import * as installer from './installer';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
@@ -11,19 +11,20 @@ async function run(): Promise<void> {
       return;
     }
 
-    const version = core.getInput('version') || 'latest';
-    const file = core.getInput('file', {required: true});
-    const args = core.getInput('args');
+    const inputs: context.Inputs = await context.getInputs();
+    const upx = await installer.getUPX(inputs.version);
 
-    if (!fs.existsSync(file)) {
-      core.setFailed(`File to compress not found: ${file}`);
+    const files: string[] = await context.resolvePaths(inputs.files);
+    if (files.length == 0) {
+      core.warning(`No files were found. Please check the 'files' input.`);
       return;
     }
 
-    const upx = await installer.getUPX(version);
-
-    core.info('🏃 Running UPX...');
-    await exec.exec(`${upx} ${args} ${file}`);
+    await context.asyncForEach(files, async filepath => {
+      core.startGroup(`Compressing ${filepath}...`);
+      await exec.exec(`${upx} ${inputs.args} ${filepath}`);
+      core.endGroup();
+    });
   } catch (error) {
     core.setFailed(error.message);
   }