refactor(*): split tasks and modules

src/cleanupNpmrc.task.js

@@ -0,0 +1,15 @@
+const core = require('@actions/core');
+const exec = require('./_exec');
+
+/**
+ * Clean up `.npmrc` file in the repo after releasing
+ * @returns {Promise<never>}
+ */
+module.exports = async () => {
+  const {stdout, stderr} = await exec(`rm -f .npmrc`);
+  core.debug(stdout);
+
+  if (stderr) {
+    return Promise.reject(stderr);
+  }
+};

src/handleOptions.js

@@ -0,0 +1,21 @@
+const core = require('@actions/core');
+const inputs = require('./inputs.json');
+
+/**
+ * handleDryRunOption
+ * @returns {{}|{dryRun: boolean}}
+ */
+exports.handleDryRunOption = () => {
+  const dryRun = core.getInput(inputs.dry_run, {required: false}) || '';
+
+  switch (dryRun) {
+    case 'true':
+      return {dryRun: true};
+
+    case 'false':
+      return {dryRun: false};
+
+    default:
+      return {};
+  }
+};

src/index.js

@@ -1,103 +1,34 @@
-const exec = require('./_exec');
-const path = require('path');
 const core = require('@actions/core');
 const semanticRelease = require('semantic-release');
+const {handleDryRunOption} = require('./handleOptions');
+const preInstallPlugins = require('./preInstallPlugins.task');
+const cleanupNpmrc = require('./cleanupNpmrc.task');
+const windUpJob = require('./windUpJob.task');
 
-const OutputKeys = {
-  newReleasePublished: 'new_release_published',
-  newReleaseVersion: 'new_release_version',
-  newReleaseMajor: 'new_release_major_version',
-  newReleaseMinor: 'new_release_minor_version',
-  newReleasePatch: 'new_release_patch_version',
-};
-
-/**
- * handleDryRunOption
- * @returns {{}|{dryRun: boolean}}
- */
-const handleDryRunOption = () => {
-  const dryRun = core.getInput('dry_run', {required: false}) || '';
-
-  switch (dryRun) {
-    case 'true':
-      return {dryRun: true};
-
-    case 'false':
-      return {dryRun: false};
-
-    default:
-      return {};
-  }
-};
+const outputs = require('./outputs.json');
+const inputs = require('./inputs.json');
 
 /**
  * Release main task
- * @returns {Promise<Promise<never>|undefined>}
+ * @returns {Promise<void>}
  */
 const release = async () => {
-  const branch = core.getInput('branch', {required: false}) || 'master';
-  const extraPlugins = core.getInput('extra_plugins', {required: false}) || '';
-
   // set outputs default
-  core.setOutput(OutputKeys.newReleasePublished, 'false');
+  core.setOutput(outputs.new_release_published, 'false');
 
-  // pre-install plugins
-  if (extraPlugins) {
-    const _extraPlugins = extraPlugins
-      .replace(/['"]/g, '')
-      .replace(/[\n\r]/g, ' ');
-    const {stdout, stderr} = await exec(`npm install ${_extraPlugins}`, {
-      cwd: path.resolve(__dirname)
-    });
-    core.debug(stdout);
-    if (stderr) {
-      return Promise.reject(stderr);
-    }
-  }
+  const branch = core.getInput(inputs.branch, {required: false}) || 'master';
+
+  await preInstallPlugins();
 
   const result = await semanticRelease({
     branch,
     ...(handleDryRunOption()),
   });
 
-  // Clean up `.npmrc` file in the repo after releasing
-  {
-    const {stdout, stderr} = await exec(`rm -f .npmrc`);
-    core.debug(stdout);
-    if (stderr) {
-      core.debug(stderr);
-    }
-  }
-
-  if (!result) {
-    core.debug('No release published.');
-    return;
-  }
-
-  const {lastRelease, commits, nextRelease, releases} = result;
-
-  core.debug(`Published ${nextRelease.type} release version ${nextRelease.version} containing ${commits.length} commits.`);
-
-  if (lastRelease.version) {
-    core.debug(`The last release was "${lastRelease.version}".`);
-  }
-
-  for (const release of releases) {
-    core.debug(`The release was published with plugin "${release.pluginName}".`);
-  }
-
-  const {version} = nextRelease;
-  const [major, minor, patch] = version.split('.');
-
-  // set outputs
-  core.setOutput(OutputKeys.newReleasePublished, 'true');
-  core.setOutput(OutputKeys.newReleaseVersion, version);
-  core.setOutput(OutputKeys.newReleaseMajor, major);
-  core.setOutput(OutputKeys.newReleaseMinor, minor);
-  core.setOutput(OutputKeys.newReleasePatch, patch);
+  await cleanupNpmrc();
+  await windUpJob(result);
 };
 
-
 module.exports = () => {
   core.debug('Initialization successful');
   release().catch(core.setFailed);

src/inputs.json

@@ -0,0 +1,5 @@
+{
+  "branch": "branch",
+  "extra_plugins": "extra_plugins",
+  "dry_run": "dry_run"
+}

src/outputs.json

@@ -0,0 +1,7 @@
+{
+  "new_release_published": "new_release_published",
+  "new_release_version": "new_release_version",
+  "new_release_major_version": "new_release_major_version",
+  "new_release_minor_version": "new_release_minor_version",
+  "new_release_patch_version": "new_release_patch_version"
+}

src/preInstallPlugins.task.js

@@ -0,0 +1,26 @@
+const path = require('path');
+const core = require('@actions/core');
+const exec = require('./_exec');
+
+/**
+ * Pre-install plugins
+ * @returns {Promise<never>}
+ */
+module.exports = async () => {
+  const extraPlugins = core.getInput('extra_plugins', {required: false}) || '';
+
+  if (extraPlugins) {
+    const _extraPlugins = extraPlugins
+      .replace(/['"]/g, '')
+      .replace(/[\n\r]/g, ' ');
+
+    const {stdout, stderr} = await exec(`npm install ${_extraPlugins}`, {
+      cwd: path.resolve(__dirname)
+    });
+    core.debug(stdout);
+
+    if (stderr) {
+      return Promise.reject(stderr);
+    }
+  }
+};

src/windUpJob.task.js

@@ -0,0 +1,36 @@
+const core = require('@actions/core');
+const outputs = require('./outputs.json');
+
+/**
+ * windUpJob
+ * @param result
+ * @returns {Promise<void>}
+ */
+module.exports = async (result) => {
+  if (!result) {
+    core.debug('No release published.');
+    return Promise.resolve();
+  }
+
+  const {lastRelease, commits, nextRelease, releases} = result;
+
+  core.debug(`Published ${nextRelease.type} release version ${nextRelease.version} containing ${commits.length} commits.`);
+
+  if (lastRelease.version) {
+    core.debug(`The last release was "${lastRelease.version}".`);
+  }
+
+  for (const release of releases) {
+    core.debug(`The release was published with plugin "${release.pluginName}".`);
+  }
+
+  const {version} = nextRelease;
+  const [major, minor, patch] = version.split('.');
+
+  // set outputs
+  core.setOutput(outputs.new_release_published, 'true');
+  core.setOutput(outputs.new_release_version, version);
+  core.setOutput(outputs.new_release_major_version, major);
+  core.setOutput(outputs.new_release_minor_version, minor);
+  core.setOutput(outputs.new_release_patch_version, patch);
+};