test: Add integration testing (#131)

* docs: Update description
* deps: Add nock
* chore: Add resolveJsonModule
* test: Add integration testing
* chore: Add @typescript-eslint/eslint-plugin
* refactor: Fix lint errors
* chore: Add eslint-plugin-jest
* refactor: Fix lint errors
* test: Add remove working files
* ci: Comment out cache steps

src/index.ts

@@ -1,67 +1,3 @@
-import * as core from '@actions/core';
-import * as exec from '@actions/exec';
-import {getLatestVersion} from './get-latest-version';
-import {installer} from './installer';
+import * as main from './main';
 
-export interface actionResult {
-  exitcode: number;
-  output: string;
-}
-
-export async function showVersion(
-  cmd: string,
-  args: string[]
-): Promise<actionResult> {
-  try {
-    let result: actionResult = {
-      exitcode: 0,
-      output: ''
-    };
-
-    const options = {
-      listeners: {
-        stdout: (data: Buffer) => {
-          result.output += data.toString();
-        }
-      }
-    };
-
-    result.exitcode = await exec.exec(cmd, args, options);
-    core.debug(`
-      exit code: ${result.exitcode}
-      stdout: ${result.output}
-    `);
-    return result;
-  } catch (e) {
-    return e;
-  }
-}
-
-async function run() {
-  try {
-    const toolVersion: string = core.getInput('hugo-version');
-    let installVersion: string = '';
-
-    let result: actionResult = {
-      exitcode: 0,
-      output: ''
-    };
-
-    if (toolVersion === '' || toolVersion === 'latest') {
-      installVersion = await getLatestVersion('gohugoio', 'hugo', 'brew');
-    } else {
-      installVersion = toolVersion;
-    }
-
-    core.info(`hugo version: ${installVersion}`);
-    await installer(installVersion);
-    result = await showVersion('hugo', ['version']);
-
-    return result;
-  } catch (e) {
-    core.setFailed(`Action failed with error ${e}`);
-    return e;
-  }
-}
-
-run();
+main.run();