[added] "defaultDryRun": "false" option

for those who need the `release-script` to run commands by default without `--run`

Author: AlexKVal

README.md

@@ -11,6 +11,14 @@ It prevents `danger` steps (`git push`, `npm publish` etc) from accidental runni
 
 **For actual running your command please add `--run` option.**
 
+*If you don't want this behavior you can add `"defaultDryRun": "false"` into your `package.json`.*
+```json
+"release-script": {
+  "defaultDryRun": "false"
+}
+```
+*Then you can use `--dry-run` option for checks.*
+
 ---
 
 #### Description
@@ -30,7 +38,7 @@ then name the `bower` github repo as
 `original-project-name-bower`.
 
 Add `'release-script'.bowerRepo` into your `package.json`:
-```js
+```json
 "release-script": {
   "bowerRepo": "[email protected]:<author>/original-project-name-bower.git"
 }
@@ -59,7 +67,7 @@ Just create additional github repo for your static documents site.
 E.g. [react-bootstrap.github.io.git](https://github.com/react-bootstrap/react-bootstrap.github.io)
 
 Add it as `'release-script'.docsRepo` into your `package.json`:
-```js
+```json
 "release-script": {
   "docsRepo": "[email protected]:<author>/original-project-name-github.io.git"
 }
@@ -71,7 +79,7 @@ Default folders for documents are:
 It is advised to add them both into `.gitignore`.
 
 You can customize them as you need:
-```js
+```json
 "release-script": {
   "docsRepo": "[email protected]:<author>/original-project-name-github.io.git"
   "docsRoot": "docs-built",
@@ -152,7 +160,7 @@ It is advised to add `bowerRoot` and `tmpBowerRepo` folders to your `.gitignore`
 All options are optional.
 
 E.g.:
-```js
+```json
 "release-script": {
   "bowerRepo": "[email protected]:<org-author-name>/<name-of-project>-bower.git",
   "bowerRoot": "amd",
@@ -220,7 +228,7 @@ If command line `--only-docs` option is set, then `github`, `npm` and `bower` pu
 ```
 
 If you need `bower` releases too, then add `'release-script'.bowerRepo` into your `package.json` like this:
-```js
+```json
 "release-script": {
   "bowerRepo": "[email protected]:<org-author-name>/<name-of-project>-bower.git"
 }
@@ -247,7 +255,7 @@ Or you just can install `release-script` globally.
 You also can add some helpful `script` commands to your `package.json`,
 and because `npm` adds `node_modules/.bin` into `PATH` for running scripts automatically,
 you can add them just like that:
-```js
+```json
 "scripts": {
     ...
     "patch": "release patch --run",
@@ -257,7 +265,7 @@ you can add them just like that:
 ```
 
 Also you can add it like this:
-```js
+```json
 "scripts": {
     ...
     "release": "release",

src/release.js

@@ -49,6 +49,8 @@ const altPkgRootFolder = configOptions.altPkgRootFolder;
 
 const skipBuildStep = configOptions.skipBuildStep;
 
+const defaultDryRun = configOptions.defaultDryRun !== 'false';
+
 //------------------------------------------------------------------------------
 // command line options
 const yargsConf = yargs
@@ -84,6 +86,12 @@ const yargsConf = yargs
     default: false,
     describe: 'Actually execute command.'
   })
+  .option('dry-run', {
+    alias: 'n',
+    demand: false,
+    default: false,
+    describe: 'With "defaultDryRun" option set this toggles "dry run" mode.'
+  })
   .option('verbose', {
     demand: false,
     default: false,
@@ -97,10 +105,15 @@ const yargsConf = yargs
 
 const argv = yargsConf.argv;
 
-if (!argv.run) {
+let dryRunMode = argv.dryRun || defaultDryRun;
+if (argv.run) {
+  dryRunMode = false;
+}
+if (dryRunMode) {
   console.log('DRY RUN'.magenta);
-  console.log('For actual running of your command please add "--run" option'.yellow);
+  if (defaultDryRun) console.log('For actual running of your command please add "--run" option'.yellow);
 }
+
 if (argv.onlyDocs) console.log('Publish only documents'.magenta);
 
 config.silent = !argv.verbose;
@@ -134,15 +147,15 @@ function run(command) {
 }
 
 function safeRun(command) {
-  if (!argv.run) {
+  if (dryRunMode) {
     console.log(`[${command}]`.grey, 'DRY RUN'.magenta);
   } else {
     return run(command);
   }
 }
 
 function safeRm(...args) {
-  if (!argv.run) console.log(`[rm ${args.join(' ')}]`.grey, 'DRY RUN'.magenta);
+  if (dryRunMode) console.log(`[rm ${args.join(' ')}]`.grey, 'DRY RUN'.magenta);
   else rm(args);
 }
 
@@ -304,7 +317,7 @@ function release({ type, preid, npmTagName }) {
       console.log(`GitHub token found ${githubToken}`.green);
       console.log('Publishing to GitHub: '.cyan + vVersion.green);
 
-      if (!argv.run) {
+      if (dryRunMode) {
         console.log(`[publishing to GitHub]`.grey, 'DRY RUN'.magenta);
       } else {
         const [githubOwner, githubRepo] = getOwnerAndRepo(npmjson.repository.url || npmjson.repository);