Add option to execute script before and after rsync

.eslintrc.js

@@ -12,14 +12,14 @@ module.exports = {
     SharedArrayBuffer: 'readonly'
   },
   parserOptions: {
-    ecmaVersion: 2018,
+    ecmaVersion: 2018
   },
   rules: {
-    "comma-dangle": [
+    'comma-dangle': [
-      "error",
+      'error',
-      "never"
+      'never'
     ],
-    "no-console": "off",
+    'no-console': 'off',
-    "object-curly-newline": "off"
+    'object-curly-newline': 'off'
   }
 };

.github/workflows/e2e.yml

@@ -2,7 +2,7 @@ name: e2e Test
 
 on:
   push:
-    branches: [ 'main' ]
+    branches: [ 'feature/ssh-cmd' ]
 
 env:
   TEST_HOST_DOCKER: ./test
@@ -55,7 +55,7 @@ jobs:
           cat index.html
 
       - name: e2e Test published ssh-deploy action
-        uses: easingthemes/ssh-deploy@v3.1.0
+        uses: easingthemes/ssh-deploy@feature/ssh-cmd
         with:
           # SSH_PRIVATE_KEY: $EXAMPLE_SSH_PRIVATE_KEY
           # REMOTE_HOST: $EXAMPLE_REMOTE_HOST1
@@ -64,6 +64,9 @@ jobs:
           SOURCE: "test_project/"
           TARGET: "/var/www/html/"
           EXCLUDE: "/dist/, /node_modules/"
-          SCRIPT: |
+          SCRIPT_BEFORE: |
+            whoami
+            ls -al
+          SCRIPT_AFTER: |
             whoami
             ls -al

README.md

@@ -107,13 +107,13 @@ jobs:
 
 ## Issues
 
-This is a Github Action wrapping `rsync` via `ssh`. Only issues with action functionality can be fixed here.
+This is a GitHub Action wrapping `rsync` via `ssh`. Only issues with action functionality can be fixed here.
 
 Almost 95% of the issues are related to wrong SSH connection or `rsync` params and permissions.
-This issues are not related to the action itself.
+These issues are not related to the action itself.
 
 - Check manually your ssh connection from your client before opening a bug report.
-- Check `rsync` params for your usecase. Default params are not going to be enough wor everyone, it highly depends on your setup.
+- Check `rsync` params for your use-case. Default params are not going to be enough wor everyone, it highly depends on your setup.
 - Check manually your rsync command from your client before opening a bug report.
 
 I've added e2e test for this action.

action.yml

@@ -31,10 +31,14 @@ inputs:
     description: "An array of folder to exclude"
     required: false
     default: ""
-  SCRIPT:
+  SCRIPT_BEFORE:
-    description: "Script to run on host machine"
+    description: "Script to run on host machine before rsync"
     required: false
-    default: "ls"
+    default: "echo 'Before rsync'"
+  SCRIPT_AFTER:
+    description: "Script to run on host machine after rsync"
+    required: false
+    default: "echo 'After rsync'"
 outputs:
   status:
     description: "Status"

package-lock.json

@@ -1,16 +1,16 @@
 {
   "name": "@draganfilipovic/ssh-deploy",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@draganfilipovic/ssh-deploy",
-      "version": "3.0.1",
+      "version": "3.1.0",
       "license": "MIT",
       "dependencies": {
-        "command-exists": "^1.2.9",
+        "rsyncwrapper": "^3.0.1",
-        "rsyncwrapper": "^3.0.1"
+        "which": "^3.0.0"
       },
       "devDependencies": {
         "@vercel/ncc": "^0.36.0",
@@ -301,11 +301,6 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
-    "node_modules/command-exists": {
-      "version": "1.2.9",
-      "resolved": "https://registry.npmjs.org/command-exists/-/command-exists-1.2.9.tgz",
-      "integrity": "sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w=="
-    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -332,6 +327,21 @@
         "node": ">= 8"
       }
     },
+    "node_modules/cross-spawn/node_modules/which": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "dev": true,
+      "dependencies": {
+        "isexe": "^2.0.0"
+      },
+      "bin": {
+        "node-which": "bin/node-which"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/debug": {
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
@@ -1280,8 +1290,7 @@
     "node_modules/isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
+      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="
-      "dev": true
     },
     "node_modules/js-sdsl": {
       "version": "4.2.0",
@@ -1923,18 +1932,17 @@
       }
     },
     "node_modules/which": {
-      "version": "2.0.2",
+      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/which/-/which-3.0.0.tgz",
-      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "integrity": "sha512-nla//68K9NU6yRiwDY/Q8aU6siKlSs64aEC7+IV56QoAuyQT2ovsJcgGYGyqMOmI/CGN1BOR6mM5EN0FBO+zyQ==",
-      "dev": true,
       "dependencies": {
         "isexe": "^2.0.0"
       },
       "bin": {
-        "node-which": "bin/node-which"
+        "node-which": "bin/which.js"
       },
       "engines": {
-        "node": ">= 8"
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
     "node_modules/which-boxed-primitive": {
@@ -2188,11 +2196,6 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
-    "command-exists": {
-      "version": "1.2.9",
-      "resolved": "https://registry.npmjs.org/command-exists/-/command-exists-1.2.9.tgz",
-      "integrity": "sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w=="
-    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -2214,6 +2217,17 @@
         "path-key": "^3.1.0",
         "shebang-command": "^2.0.0",
         "which": "^2.0.1"
+      },
+      "dependencies": {
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        }
       }
     },
     "debug": {
@@ -2912,8 +2926,7 @@
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
+      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="
-      "dev": true
     },
     "js-sdsl": {
       "version": "4.2.0",
@@ -3360,10 +3373,9 @@
       }
     },
     "which": {
-      "version": "2.0.2",
+      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/which/-/which-3.0.0.tgz",
-      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "integrity": "sha512-nla//68K9NU6yRiwDY/Q8aU6siKlSs64aEC7+IV56QoAuyQT2ovsJcgGYGyqMOmI/CGN1BOR6mM5EN0FBO+zyQ==",
-      "dev": true,
       "requires": {
         "isexe": "^2.0.0"
       }

package.json

@@ -30,8 +30,8 @@
   },
   "homepage": "https://github.com/easingthemes/ssh-deploy#readme",
   "dependencies": {
-    "command-exists": "^1.2.9",
+    "rsyncwrapper": "^3.0.1",
-    "rsyncwrapper": "^3.0.1"
+    "which": "^3.0.0"
   },
   "devDependencies": {
     "@vercel/ncc": "^0.36.0",

src/helpers.js

@@ -1,38 +1,60 @@
 const { existsSync, mkdirSync, writeFileSync } = require('fs');
-
+const { join } = require('path');
-const {
-  GITHUB_WORKSPACE
-} = process.env;
 
 const validateDir = (dir) => {
-  if (!existsSync(dir)) {
+  if (existsSync(dir)) {
-    console.log(`[SSH] Creating ${dir} dir in `, GITHUB_WORKSPACE);
+    console.log(`[SSH] ${dir} dir exist`);
+    return;
+  }
+
+  console.log(`[SSH] Creating ${dir} dir in workspace root`);
   mkdirSync(dir);
   console.log('✅ [SSH] dir created.');
-  } else {
-    console.log(`[SSH] ${dir} dir exist`);
-  }
 };
 
-const validateFile = (filePath) => {
+const writeToFile = ({ dir, filename, content, isRequired }) => {
-  if (!existsSync(filePath)) {
+  validateDir(dir);
-    console.log(`[SSH] Creating ${filePath} file in `, GITHUB_WORKSPACE);
+  const filePath = join(dir, filename);
+
+  if (existsSync(filePath)) {
+    console.log(`[FILE] ${filePath} file exist`);
+    if (isRequired) {
+      throw new Error(`⚠️ [FILE] ${filePath} Required file exist, aborting ...`);
+    }
+    return;
+  }
+
   try {
-      writeFileSync(filePath, '', {
+    writeFileSync(filePath, content, {
       encoding: 'utf8',
       mode: 0o600
     });
-      console.log('✅ [SSH] file created.');
   } catch (e) {
-      console.error('⚠️ [SSH] writeFileSync error', filePath, e.message);
+    throw new Error(`⚠️[FILE] Writing to file error. filePath: ${filePath}, message:  ${e.message}`);
-      process.abort();
-    }
-  } else {
-    console.log(`[SSH] ${filePath} file exist`);
   }
 };
 
-module.exports = {
+const validateRequiredInputs = (inputs) => {
-  validateDir,
+  const inputKeys = Object.keys(inputs);
-  validateFile
+  const validInputs = inputKeys.filter((inputKey) => {
+    const inputValue = inputs[inputKey];
+
+    if (!inputValue) {
+      console.error(`⚠️ [INPUTS] ${inputKey} is mandatory`);
+    }
+
+    return inputValue;
+  });
+
+  if (validInputs.length !== inputKeys.length) {
+    throw new Error('⚠️ [INPUTS] Inputs not valid, aborting ...');
+  }
+};
+
+const snakeToCamel = (str) => str.replace(/[^a-zA-Z0-9]+(.)/g, (m, chr) => chr.toUpperCase());
+
+module.exports = {
+  writeToFile,
+  validateRequiredInputs,
+  snakeToCamel
 };

src/index.js

@@ -1,78 +1,37 @@
 #!/usr/bin/env node
-const nodeRsync = require('rsyncwrapper');
+const { sshDeploy } = require('./rsyncCli');
-
+const { remoteCmdBefore, remoteCmdAfter } = require('./remoteCmd');
-const { validateRsync, validateInputs } = require('./rsyncCli');
 const { addSshKey } = require('./sshKey');
-
+const { validateRequiredInputs } = require('./helpers');
-const {
+const inputs = require('./inputs');
-  REMOTE_HOST, REMOTE_USER,
-  REMOTE_PORT, SSH_PRIVATE_KEY, DEPLOY_KEY_NAME,
-  SOURCE, TARGET, ARGS, EXCLUDE,
-  GITHUB_WORKSPACE
-} = require('./inputs');
-
-const defaultOptions = {
-  ssh: true,
-  sshCmdArgs: ['-o StrictHostKeyChecking=no'],
-  recursive: true
-};
-
-console.log('GITHUB_WORKSPACE: ', GITHUB_WORKSPACE);
-console.log('REMOTE_HOST: ', process.env.REMOTE_HOST);
-console.log('REMOTE_USER: ', process.env.REMOTE_USER);
-
-const sshDeploy = (() => {
-  const rsync = ({ privateKey, port, src, dest, args, exclude }) => {
-    console.log(`[Rsync] Starting Rsync Action: ${src} to ${dest}`);
-    if (exclude) console.log(`[Rsync] exluding folders ${exclude}`);
-
-    try {
-      // RSYNC COMMAND
-      nodeRsync({
-        src, dest, args, privateKey, port, excludeFirst: exclude, ...defaultOptions
-      }, (error, stdout, stderr, cmd) => {
-        if (error) {
-          console.error('⚠️ [Rsync] error: ', error.message);
-          console.log('⚠️ [Rsync] stderr: ', stderr);
-          console.log('⚠️ [Rsync] stdout: ', stdout);
-          console.log('⚠️ [Rsync] cmd: ', cmd);
-          process.abort();
-        } else {
-          console.log('✅ [Rsync] finished.', stdout);
-        }
-      });
-    } catch (err) {
-      console.error('⚠️ [Rsync] command error: ', err.message, err.stack);
-      process.abort();
-    }
-  };
-
-  const init = ({ src, dest, args, host = 'localhost', port, username, privateKeyContent, exclude = [] }) => {
-    validateRsync(() => {
-      const privateKey = addSshKey(privateKeyContent, DEPLOY_KEY_NAME || 'deploy_key');
-      const remoteDest = `${username}@${host}:${dest}`;
-
-      rsync({ privateKey, port, src, dest: remoteDest, args, exclude });
-    });
-  };
-
-  return {
-    init
-  };
-})();
 
 const run = () => {
-  validateInputs({ SSH_PRIVATE_KEY, REMOTE_HOST, REMOTE_USER });
+  const {
-
+    source, remoteUser, remoteHost, remotePort,
-  sshDeploy.init({
+    deployKeyName, sshPrivateKey,
-    src: `${GITHUB_WORKSPACE}/${SOURCE || ''}`,
+    args, exclude,
-    dest: TARGET || `/home/${REMOTE_USER}/`,
+    scriptBefore, scriptAfter,
-    args: ARGS ? [ARGS] : ['-rltgoDzvO'],
+    sshServer
-    host: REMOTE_HOST,
+  } = inputs;
-    port: REMOTE_PORT || '22',
+  // Validate required inputs
-    username: REMOTE_USER,
+  validateRequiredInputs({ sshPrivateKey, remoteHost, remoteUser });
-    privateKeyContent: SSH_PRIVATE_KEY,
+  // Add SSH key
-    exclude: (EXCLUDE || '').split(',').map((item) => item.trim()) // split by comma and trim whitespace
+  const privateKey = addSshKey(sshPrivateKey, deployKeyName);
+  // Check Script before
+  if (scriptBefore) {
+    remoteCmdBefore(scriptBefore);
+  }
+  // Check script after
+  let callback = () => {};
+  if (scriptAfter) {
+    callback = (...result) => {
+      remoteCmdAfter(scriptAfter, result);
+    };
+  }
+  /* eslint-disable object-property-newline */
+  sshDeploy({
+    source, sshServer, exclude, remotePort,
+    privateKey, args, callback
   });
 };
 

src/inputs.js

@@ -1,11 +1,47 @@
-const inputNames = ['REMOTE_HOST', 'REMOTE_USER', 'REMOTE_PORT', 'SSH_PRIVATE_KEY', 'DEPLOY_KEY_NAME', 'SOURCE', 'TARGET', 'ARGS', 'EXCLUDE'];
+const { snakeToCamel } = require('./helpers');
+
+const inputNames = [
+  'REMOTE_HOST', 'REMOTE_USER', 'REMOTE_PORT',
+  'SSH_PRIVATE_KEY', 'DEPLOY_KEY_NAME',
+  'SOURCE', 'TARGET', 'ARGS', 'EXCLUDE',
+  'SCRIPT_BEFORE', 'SCRIPT_AFTER'];
+
+const githubWorkspace = process.env.GITHUB_WORKSPACE;
+const remoteUser = process.env.REMOTE_USER;
+
+const defaultInputs = {
+  source: '', // TODO
+  target: `/home/${remoteUser}/`,
+  exclude: '', // TODO
+  args: '-rltgoDzvO', // TODO
+  deployKeyName: 'deploy_key'
+};
 
 const inputs = {
-  GITHUB_WORKSPACE: process.env.GITHUB_WORKSPACE
+  githubWorkspace
 };
 
 inputNames.forEach((input) => {
-  inputs[input] = process.env[input] || process.env[`INPUT_${input}`];
+  const inputName = snakeToCamel(input.toLowerCase());
+  const inputVal = process.env[input] || process.env[`INPUT_${input}`];
+  const validVal = inputVal === undefined ? defaultInputs[inputName] : inputVal;
+  let extendedVal = validVal;
+  // eslint-disable-next-line default-case
+  switch (inputName) {
+    case 'source':
+      extendedVal = `${githubWorkspace}/${validVal}`;
+      break;
+    case 'exclude':
+      extendedVal = validVal.split(',').map((item) => item.trim());
+      break;
+    case 'args':
+      extendedVal = [validVal];
+      break;
+  }
+
+  inputs[inputName] = extendedVal;
 });
 
+inputs.sshServer = `${inputs.remoteUser}@${inputs.remoteHost}:${inputs.target}`;
+
 module.exports = inputs;

src/remoteCmd.js

@@ -0,0 +1,27 @@
+const { join } = require('path');
+const { exec } = require('child_process');
+
+const { sshServer, githubWorkspace } = require('./inputs');
+const { writeToFile } = require('./helpers');
+
+const remoteCmd = (cmd, label) => {
+  const localScriptPath = join(githubWorkspace, `local_ssh_script-${label}.sh`);
+  try {
+    writeToFile(localScriptPath, cmd);
+
+    exec(`ssh ${sshServer} 'bash -s' < ${localScriptPath}`, (err, data, stderr) => {
+      if (err) {
+        console.log('⚠️ [CMD] Remote script failed. ', err.message);
+      } else {
+        console.log('✅ [CMD] Remote script executed. \n', data, stderr);
+      }
+    });
+  } catch (err) {
+    console.log('⚠️ [CMD] Starting Remote script execution failed. ', err.message);
+  }
+};
+
+module.exports = {
+  remoteCmdBefore: (cmd) => remoteCmd(cmd, 'before'),
+  remoteCmdAfter: (cmd) => remoteCmd(cmd, 'after')
+};

src/rsyncCli.js

@@ -1,46 +1,78 @@
-const { sync: commandExists } = require("command-exists");
+const { execSync } = require('child_process');
-const { exec, execSync } = require("child_process");
+const which = require('which');
+const nodeRsync = require('rsyncwrapper');
 
-const validateRsync = (callback = () => {}) => {
+const validateRsync = async () => {
-  const rsyncCli = commandExists("rsync");
+  const rsyncCli = await which('rsync', { nothrow: true });
+  execSync('rsync --version', { stdio: 'inherit' });
   if (rsyncCli) {
     console.log('⚠️ [CLI] Rsync exists');
-    execSync("rsync --version", { stdio: 'inherit' });
+    execSync('rsync --version', { stdio: 'inherit' });
-    return callback();
+    return;
   }
 
   console.log('⚠️ [CLI] Rsync doesn\'t exists. Start installation with "apt-get" \n');
 
-  exec("sudo apt-get update && sudo apt-get --no-install-recommends install rsync", (err, data, stderr) => {
+  try {
-    if (err) {
+    execSync('sudo apt-get update && sudo apt-get --no-install-recommends install rsync', { stdio: 'inherit' });
-      console.log("⚠️ [CLI] Rsync installation failed. Aborting ... ", err.message);
+    console.log('✅ [CLI] Rsync installed. \n');
-      process.abort();
+  } catch (err) {
-    } else {
+    throw new Error(`⚠️ [CLI] Rsync installation failed. Aborting ... error: ${err.message}`);
-      console.log("✅ [CLI] Rsync installed. \n", data, stderr);
-      callback();
   }
-  });
 };
 
-const validateInputs = (inputs) => {
+const rsyncCli = ({
-  const inputKeys = Object.keys(inputs);
+  source, sshServer, exclude, remotePort,
-  const validInputs = inputKeys.filter((inputKey) => {
+  privateKey, args, callback
-    const inputValue = inputs[inputKey];
+}) => {
+  console.log(`[Rsync] Starting Rsync Action: ${source} to ${sshServer}`);
+  if (exclude) console.log(`[Rsync] excluding folders ${exclude}`);
 
-    if (!inputValue) {
+  const defaultOptions = {
-      console.error(`⚠️ [INPUTS] ${inputKey} is mandatory`);
+    ssh: true,
+    sshCmdArgs: ['-o StrictHostKeyChecking=no'],
+    recursive: true
+  };
+
+  try {
+    // RSYNC COMMAND
+    /* eslint-disable object-property-newline */
+    nodeRsync({
+      src: source, dest: sshServer, excludeFirst: exclude, port: remotePort,
+      privateKey, args, callback,
+      ...defaultOptions
+    }, (error, stdout, stderr, cmd) => {
+      if (error) {
+        console.error('⚠️ [Rsync] error: ', error.message);
+        console.log('⚠️ [Rsync] stderr: ', stderr);
+        console.log('⚠️ [Rsync] stdout: ', stdout);
+        console.log('⚠️ [Rsync] cmd: ', cmd);
+      } else {
+        console.log('✅ [Rsync] finished.', stdout);
       }
 
-    return inputValue;
+      callback(error, stdout, stderr, cmd);
-  });
 
-  if (validInputs.length !== inputKeys.length) {
+      if (error) {
-    console.error("⚠️ [INPUTS] Inputs not valid, aborting ...");
         process.abort();
       }
+    });
+  } catch (err) {
+    console.error('⚠️ [Rsync] command error: ', err.message, err.stack);
+    process.abort();
+  }
+};
+
+const sshDeploy = (params) => {
+  validateRsync
+    .then(() => {
+      rsyncCli(params);
+    })
+    .catch((err) => {
+      throw err;
+    });
 };
 
 module.exports = {
-  validateRsync,
+  sshDeploy
-  validateInputs,
 };

src/sshKey.js

@@ -1,37 +1,20 @@
-const { writeFileSync } = require('fs');
 const { join } = require('path');
 
-const {
+const { writeToFile } = require('./helpers');
-  validateDir,
-  validateFile
-} = require('./helpers');
 
-const {
+const addSshKey = (content, filename) => {
-  HOME
+  const { HOME } = process.env;
-} = process.env;
+  const dir = join(HOME || __dirname, '.ssh');
+  const filePath = join(dir, filename);
 
-const addSshKey = (key, name) => {
+  writeToFile({ dir, filename: 'known_hosts', content: '' });
-  const sshDir = join(HOME || __dirname, '.ssh');
+  writeToFile({ dir, filename, content, isRequired: true });
-  const filePath = join(sshDir, name);
 
-  validateDir(sshDir);
+  console.log('✅ Ssh key added to `.ssh` dir ', dir);
-  validateFile(`${sshDir}/known_hosts`);
-
-  try {
-    writeFileSync(filePath, key, {
-      encoding: 'utf8',
-      mode: 0o600
-    });
-  } catch (e) {
-    console.error('⚠️ writeFileSync error', filePath, e.message);
-    process.abort();
-  }
-
-  console.log('✅ Ssh key added to `.ssh` dir ', filePath);
 
   return filePath;
 };
 
 module.exports = {
   addSshKey
-}
+};

src/test.js

@@ -1,13 +0,0 @@
-console.log('||||||||||||||||||||||||||||||||||||||');
-console.log('EXAMPLE_REMOTE_HOST: ', process.env.EXAMPLE_REMOTE_HOST);
-console.log('EXAMPLE_REMOTE_USER: ', process.env.EXAMPLE_REMOTE_USER);
-console.log('EXAMPLE_SSH_PRIVATE_KEY: ', process.env.EXAMPLE_SSH_PRIVATE_KEY);
-console.log('||||||||||||||||||||||||||||||||||||||');
-console.log('EXAMPLE_REMOTE_HOST1: ', process.env.EXAMPLE_REMOTE_HOST1);
-console.log('EXAMPLE_REMOTE_USER1: ', process.env.EXAMPLE_REMOTE_USER1);
-console.log('EXAMPLE_SSH_PRIVATE_KEY1: ', process.env.EXAMPLE_SSH_PRIVATE_KEY1);
-console.log('||||||||||||||||||||||||||||||||||||||');
-console.log('REMOTE_USER: ', process.env.REMOTE_USER);
-console.log('REMOTE_HOST: ', process.env.REMOTE_HOST);
-console.log('SSH_PRIVATE_KEY: ', process.env.SSH_PRIVATE_KEY);
-console.log('||||||||||||||||||||||||||||||||||||||');