feat: added ability to use the "extends" settings

This is done to be able to use shared configurations

docs: Added docs for the extends feature

fix: syntax error, due to rebase

src/handleOptions.js

@@ -59,3 +59,17 @@ exports.handleDryRunOption = () => {
       return {};
   }
 };
+
+/**
+ * Handle Extends Option
+ * @returns {{}|{extends: Array}|{extends: String}}
+ */
+exports.handleExtends = () => {
+  const extend = core.getInput(inputs.extends);
+
+  if (extend) {
+    return { extends: extend };
+  } else {
+    return {};
+  }
+};

src/index.js

@@ -1,10 +1,15 @@
 const core = require('@actions/core');
-const {handleBranchesOption, handleDryRunOption} = require('./handleOptions');
+const {
+  handleBranchOption,
+  handleDryRunOption,
+  handleExtends
+} = require('./handleOptions');
 const setUpJob = require('./setUpJob.task');
 const installSpecifyingVersionSemantic = require('./installSpecifyingVersionSemantic.task');
-const preInstallPlugins = require('./preInstallPlugins.task');
+const preInstall = require('./preInstall.task');
 const cleanupNpmrc = require('./cleanupNpmrc.task');
 const windUpJob = require('./windUpJob.task');
+const inputs = require('./inputs.json');
 
 /**
  * Release main task
@@ -13,12 +18,14 @@ const windUpJob = require('./windUpJob.task');
 const release = async () => {
   await setUpJob();
   await installSpecifyingVersionSemantic();
-  await preInstallPlugins();
+  await preInstall(core.getInput(inputs.extra_plugins));
+  await preInstall(core.getInput(inputs.extends));
 
   const semanticRelease = require('semantic-release');
   const result = await semanticRelease({
-    ...(handleBranchesOption()),
+    ...(handleBranchOption()),
     ...(handleDryRunOption()),
+    ...(handleExtends()),
   });
 
   await cleanupNpmrc();

src/inputs.json

@@ -3,5 +3,6 @@
   "branches": "branches",
   "branch": "branch",
   "extra_plugins": "extra_plugins",
-  "dry_run": "dry_run"
+  "dry_run": "dry_run",
+  "extends": "extends"
 }

src/preInstall.task.js

@@ -0,0 +1,21 @@
+const path = require('path');
+const core = require('@actions/core');
+const exec = require('./_exec');
+
+/**
+ * Pre-install extra dependecies
+ * @returns {Promise<void>}
+ */
+module.exports = async extras => {
+  if (!extras) {
+    return Promise.resolve();
+  }
+
+  const _extras = extras.replace(/['"]/g, '').replace(/[\n\r]/g, ' ');
+
+  const { stdout, stderr } = await exec(`npm install ${_extras}`, {
+    cwd: path.resolve(__dirname, '..')
+  });
+  core.debug(stdout);
+  core.error(stderr);
+};

src/preInstallPlugins.task.js

@@ -1,26 +0,0 @@
-const path = require('path');
-const core = require('@actions/core');
-const exec = require('./_exec');
-const inputs = require('./inputs.json');
-
-/**
- * Pre-install plugins
- * @returns {Promise<void>}
- */
-module.exports = async () => {
-  const extraPlugins = core.getInput(inputs.extra_plugins);
-
-  if (!extraPlugins) {
-    return Promise.resolve();
-  }
-
-  const _extraPlugins = extraPlugins
-    .replace(/['"]/g, '')
-    .replace(/[\n\r]/g, ' ');
-
-  const {stdout, stderr} = await exec(`npm install ${_extraPlugins}`, {
-    cwd: path.resolve(__dirname, '..')
-  });
-  core.debug(stdout);
-  core.error(stderr);
-};