Fix compatibility with release-it v15

.eslintrc.cjs

@@ -10,6 +10,13 @@ module.exports = {
     node: true,
   },
   rules: {
+    // See https://github.com/mysticatea/eslint-plugin-node/issues/255 for more info.
+    'node/no-missing-import': [
+      'error',
+      {
+        allowModules: ['release-it'],
+      },
+    ],
     'prettier/prettier': 'error',
   },
   overrides: [
@@ -19,5 +26,11 @@ module.exports = {
         sourceType: 'script',
       },
     },
+    {
+      files: ['test.js'],
+      env: {
+        jest: true,
+      },
+    },
   ],
 };

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2.4.0
@@ -45,7 +45,7 @@ jobs:
 
     strategy:
       matrix:
-        release-it-version: ["14.0.0", "14.1.0", "14.2.0"]
+        release-it-version: ["14.0.0", "14.1.0", "14.2.0", "15.0.0", "15.1.1"]
 
     steps:
     - uses: actions/checkout@v2.4.0

index.js

@@ -5,7 +5,7 @@ import { EOL } from 'os';
 import fs from 'fs';
 import which from 'which';
 import { Plugin } from 'release-it';
-import { format } from 'release-it/lib/util.js';
+import template from 'lodash.template';
 import tmp from 'tmp';
 import execa from 'execa';
 import { fromMarkdown } from 'mdast-util-from-markdown';
@@ -42,7 +42,7 @@ export default class LernaChangelogGeneratorPlugin extends Plugin {
     let { version } = this.config.getContext();
 
     let tagName = this.config.getContext('git.tagName');
-    let nextVersion = tagName ? format(tagName, { version }) : version;
+    let nextVersion = tagName ? template(tagName)({ version }) : version;
 
     return nextVersion;
   }

jest.config.js

@@ -0,0 +1,10 @@
+export default {
+  setupFilesAfterEnv: ['./jest.setup.js'],
+  moduleFileExtensions: ['js', 'ts', 'mjs'],
+  transform: {
+    '^.+\\.[t|j]sx?$': 'babel-jest',
+  },
+  moduleNameMapper: {
+    '#(.*)': '<rootDir>/node_modules/$1',
+  },
+};

jest.setup.js

@@ -0,0 +1,3 @@
+import { jest } from '@jest/globals';
+
+jest.setTimeout(30000);