feat: require Node.js >=10.13

BREAKING CHANGE: Require Node.js >= 10.13

.travis.yml

@@ -5,8 +5,7 @@ services:
 
 node_js:
   - 12
-  - 10
-  - 8.16
+  - 10.13
 
 # Trigger a push build on release and greenkeeper branches + PRs build on every branches
 # Avoid double build on PRs (See https://github.com/travis-ci/travis-ci/issues/1147)

bin/semantic-release.js

@@ -35,7 +35,7 @@ execa('git', ['--version'])
     process.exit(1);
   });
 
-// Node 8+ from this point on
+// Node 10+ from this point on
 require('../cli')()
   .then(exitCode => {
     process.exitCode = exitCode;

docs/recipes/github-actions.md

@@ -10,7 +10,7 @@ In this example an [`NPM_TOKEN`](https://docs.npmjs.com/creating-and-viewing-aut
 
 [GitHub Actions](https://github.com/features/actions) support [Workflows](https://help.github.com/en/articles/configuring-workflows), allowing to run tests on multiple Node versions and publish a release only when all test pass.
 
-**Note**: The publish pipeline must run on [Node version >= 8.16](../support/FAQ.md#why-does-semantic-release-require-node-version--816).
+**Note**: The publish pipeline must run on [Node version >= 10.13](../support/FAQ.md#why-does-semantic-release-require-node-version--1013).
 
 ### `.github/workflows/release.yml` configuration for Node projects
 

docs/recipes/gitlab-ci.md

@@ -10,7 +10,7 @@ The [Authentication](../usage/ci-configuration.md#authentication) environment va
 
 GitLab CI supports [Pipelines](https://docs.gitlab.com/ee/ci/pipelines.html) allowing to test on multiple Node versions and publishing a release only when all test pass.
 
-**Note**: The publish pipeline must run a [Node >= 8.16 version](../support/FAQ.md#why-does-semantic-release-require-node-version--816).
+**Note**: The publish pipeline must run a [Node >= 10.13 version](../support/FAQ.md#why-does-semantic-release-require-node-version--1013).
 
 ### `.gitlab-ci.yml` configuration for Node projects
 

docs/support/FAQ.md

@@ -38,7 +38,7 @@ Yes with the [dry-run options](../usage/configuration.md#dryrun) which prints to
 
 ## Can I use semantic-release with Yarn?
 
-If you are using a [local](../usage/installation.md#local-installation) **semantic-release** installation and run multiple CI jobs with different versions, the `yarn install` command will fail on jobs running with Node < 8 as **semantic-release** requires [Node >= 8.16](#why-does-semantic-release-require-node-version--816) and specifies it in its `package.json`s [`engines`](https://docs.npmjs.com/files/package.json#engines) key.
+If you are using a [local](../usage/installation.md#local-installation) **semantic-release** installation and run multiple CI jobs with different versions, the `yarn install` command will fail on jobs running with Node < 8 as **semantic-release** requires [Node >= 10.13](#why-does-semantic-release-require-node-version--1013) and specifies it in its `package.json`s [`engines`](https://docs.npmjs.com/files/package.json#engines) key.
 
 The recommended solution is to use the [Yarn](https://yarnpkg.com) [--ignore-engines](https://yarnpkg.com/en/docs/cli/install#toc-yarn-install-ignore-engines) option to install the project dependencies on the CI environment, so Yarn will ignore the **semantic-release**'s `engines` key:
 
@@ -48,7 +48,7 @@ $ yarn install --ignore-engines
 
 **Note**: Several CI services use Yarn by default if your repository contains a `yarn.lock` file. So you should override the install step to specify `yarn install --ignore-engines`.
 
-Alternatively you can use a [global](../usage/installation.md#global-installation) **semantic-release** installation and make sure to install and run the `semantic-release` command only in a CI jobs running with Node >= 8.16.
+Alternatively you can use a [global](../usage/installation.md#global-installation) **semantic-release** installation and make sure to install and run the `semantic-release` command only in a CI jobs running with Node >= 10.13.
 
 If your CI environment provides [nvm](https://github.com/creationix/nvm) you can switch to Node 8 before installing and running the `semantic-release` command:
 
@@ -73,7 +73,7 @@ Yes, **semantic-release** is a Node CLI application but it can be used to publis
 To publish a non-Node package (without a `package.json`) you would need to:
 - Use a [global](../usage/installation.md#global-installation) **semantic-release** installation
 - Set **semantic-release** [options](../usage/configuration.md#options) via [CLI arguments or rc file](../usage/configuration.md#configuration)
-- Make sure your CI job executing the `semantic-release` command has access to [Node >= 8.16](#why-does-semantic-release-require-node-version--816) to execute the `semantic-release` command
+- Make sure your CI job executing the `semantic-release` command has access to [Node >= 10.13](#why-does-semantic-release-require-node-version--1013) to execute the `semantic-release` command
 
 See the [CI configuration recipes](../recipes/README.md#ci-configurations) for more details on specific CI environments.
 
@@ -232,9 +232,9 @@ See [“Introduction to SemVer” - Irina Gebauer](https://blog.greenkeeper.io/i
 
 In addition the [verify conditions step](../../README.md#release-steps) verifies that all necessary conditions for proceeding with a release are met, and a new release will be performed [only if all your tests pass](../usage/ci-configuration.md#run-semantic-release-only-after-all-tests-succeeded).
 
-## Why does semantic-release require Node version >= 8.16?
+## Why does semantic-release require Node version >= 10.13?
 
-**semantic-release** is written using the latest [ECMAScript 2017](https://www.ecma-international.org/publications/standards/Ecma-262.htm) features, without transpilation which **requires Node version 8.16 or higher**.
+**semantic-release** is written using the latest [ECMAScript 2017](https://www.ecma-international.org/publications/standards/Ecma-262.htm) features, without transpilation which **requires Node version 10.13 or higher**.
 
 See [Node version requirement](./node-version.md#node-version-requirement) for more details and solutions.
 

docs/support/node-version.md

@@ -1,6 +1,6 @@
 # Node version requirement
 
-**semantic-release** is written using the latest [ECMAScript 2017](https://www.ecma-international.org/publications/standards/Ecma-262.htm) features, without transpilation which requires **requires Node version 8.16 or higher**.
+**semantic-release** is written using the latest [ECMAScript 2017](https://www.ecma-international.org/publications/standards/Ecma-262.htm) features, without transpilation which requires **requires Node version 10 or higher**.
 
 **semantic-release** is meant to be used in a CI environment as a development support tool, not as a production dependency. Therefore the only constraint is to run the `semantic-release` in a CI environment providing Node 8 or higher.
 
@@ -8,9 +8,9 @@ See our [Node Support Policy](node-support-policy.md) for our long-term promise
 
 ## Recommended solution
 
-### Run at least one CI job with Node >= 8.16
+### Run at least one CI job with Node >= 10.13
 
-The recommended approach is to run the `semantic-release` command from a CI job running on Node 8.16 or higher. This can either be a job used by your project to test on Node >= 8.16 or a dedicated job for the release steps.
+The recommended approach is to run the `semantic-release` command from a CI job running on Node 10.13 or higher. This can either be a job used by your project to test on Node >= 10.13 or a dedicated job for the release steps.
 
 See [CI configuration](../usage/ci-configuration.md) and [CI configuration recipes](../recipes/README.md#ci-configurations) for more details.
 

lib/branches/index.js

@@ -50,7 +50,7 @@ module.exports = async (repositoryUrl, ciBranch, context) => {
   const duplicates = [...branches]
     .map(branch => branch.name)
     .sort()
-    .filter((val, idx, arr) => arr[idx] === arr[idx + 1] && arr[idx] !== arr[idx - 1]);
+    .filter((_, idx, arr) => arr[idx] === arr[idx + 1] && arr[idx] !== arr[idx - 1]);
 
   if (duplicates.length > 0) {
     errors.push(getError('EDUPLICATEBRANCHES', {duplicates}));

lib/get-git-auth-url.js

@@ -47,7 +47,8 @@ module.exports = async ({cwd, env, branch, options: {repositoryUrl}}) => {
 
     if (gitCredentials) {
       // If credentials are set via environment variables, convert the URL to http/https and add basic auth, otherwise return `repositoryUrl` as is
-      const [match, auth, host, path] = /^(?!.+:\/\/)(?:(.*)@)?(.*?):(.*)$/.exec(repositoryUrl) || [];
+      const [match, auth, host, path] =
+        /^(?!.+:\/\/)(?:(?<auth>.*)@)?(?<host>.*?):(?<path>.*)$/.exec(repositoryUrl) || [];
       const {port, hostname, ...parsed} = parse(
         match ? `ssh://${auth ? `${auth}@` : ''}${host}/${path}` : repositoryUrl
       );

lib/git.js

@@ -65,7 +65,7 @@ async function getCommits(from, to, execaOpts) {
 async function getBranches(repositoryUrl, execaOpts) {
   return (await execa('git', ['ls-remote', '--heads', repositoryUrl], execaOpts)).stdout
     .split('\n')
-    .map(branch => branch.match(/^.+refs\/heads\/(.+)$/)[1])
+    .map(branch => branch.match(/^.+refs\/heads\/(?<branch>.+)$/)[1])
     .filter(Boolean);
 }
 
@@ -312,7 +312,7 @@ async function verifyBranchName(branch, execaOpts) {
 async function isBranchUpToDate(repositoryUrl, branch, execaOpts) {
   const {stdout: remoteHead} = await execa('git', ['ls-remote', '--heads', repositoryUrl, branch], execaOpts);
   try {
-    return await isRefInHistory(remoteHead.match(/^(\w+)?/)[1], branch, execaOpts);
+    return await isRefInHistory(remoteHead.match(/^(?<ref>\w+)?/)[1], branch, execaOpts);
   } catch (error) {
     debug(error);
   }

lib/utils.js

@@ -31,11 +31,13 @@ function isMaintenanceRange(range) {
 }
 
 function getUpperBound(range) {
-  return semver.valid(range) ? range : ((semver.validRange(range) || '').match(/<(\d+\.\d+\.\d+)$/) || [])[1];
+  return semver.valid(range)
+    ? range
+    : ((semver.validRange(range) || '').match(/<(?<upperBound>\d+\.\d+\.\d+)$/) || [])[1];
 }
 
 function getLowerBound(range) {
-  return ((semver.validRange(range) || '').match(/(\d+\.\d+\.\d+)/) || [])[1];
+  return ((semver.validRange(range) || '').match(/(?<lowerBound>\d+\.\d+\.\d+)/) || [])[1];
 }
 
 function highest(version1, version2) {

package.json

@@ -72,7 +72,7 @@
     "xo": "^0.25.0"
   },
   "engines": {
-    "node": ">=8.16"
+    "node": ">=10.13"
   },
   "files": [
     "bin",

test/helpers/git-utils.js

@@ -213,7 +213,7 @@ export async function gitRemoteTagHead(repositoryUrl, tagName, execaOpts) {
   return (await execa('git', ['ls-remote', '--tags', repositoryUrl, tagName], execaOpts)).stdout
     .split('\n')
     .filter(tag => Boolean(tag))
-    .map(tag => tag.match(/^(\S+)/)[1])[0];
+    .map(tag => tag.match(/^(?<tag>\S+)/)[1])[0];
 }
 
 /**