ci: Updated prepare release to exclude semver major copy for repos other than node-newrelic (#3242)

Author: bizob2828

bin/conventional-changelog.js

@@ -206,7 +206,8 @@ class ConventionalChangelog {
         owner: self.org,
         repository: self.repo,
         isPatch: false,
-        version: self.newVersion
+        version: self.newVersion,
+        includeSemverCopy: self.repo === 'node-newrelic'
       }
 
       const markdownFormatter = conventionalChangelogWriter(context, {

bin/templates/template.hbs

@@ -4,7 +4,9 @@
 {{#each noteGroups}}
 #### ⚠ {{title}}
 
+{{#if @root.includeSemverCopy}}
 This version of the Node.js agent is a SemVer MAJOR update and contains the following breaking changes. MAJOR versions may drop support for language runtimes that have reached End-of-Life according to the maintainer. Additionally, MAJOR versions may drop support for and remove certain instrumentation. For more details on these changes please see the [migration guide](https://docs.newrelic.com/docs/apm/agents/nodejs-agent/installation-configuration/update-nodejs-agent/).
+{{/if}}
 
 {{#each notes}}
 * {{#if commit.scope}}**{{commit.scope}}:** {{/if}}{{text}}

bin/test/conventional-changelog.test.js

@@ -52,6 +52,18 @@ const exampleCommit = {
   }
 }
 
+const exampleMarkdownNoSemverMajorCopy = `### v1.0.0 (2020-04-03)
+#### ⚠ BREAKING CHANGES
+
+
+* **thing:** updated Thing to prevent modifications to inputs
+
+#### Bug fixes
+
+* **thing:** updated Thing to prevent modifications to inputs ([#123](https://github.com/newrelic/node-newrelic/pull/123)), closes [1234](https://github.com/newrelic/testRepo/issues/1234)
+    * Thing no longer mutates provided inputs, but instead clones inputs before performing modifications. Thing will now always return an entirely new output
+`
+
 const exampleMarkdown = `### v1.0.0 (2020-04-03)
 #### ⚠ BREAKING CHANGES
 
@@ -205,6 +217,16 @@ test('Conventional Changelog Class', async (t) => {
     }
   )
 
+  await t.test(
+    'generateMarkdownChangelog - should create the new Markdown changelog entry, skip semver major copy',
+    async (t) => {
+      const { ConventionalChangelog } = t.nr
+      const changelog = new ConventionalChangelog({ newVersion: '1.0.0', previousVersion: '0.9.0', repo: 'testRepo' })
+      const markdown = await changelog.generateMarkdownChangelog([exampleCommit])
+      assert.equal(markdown, exampleMarkdownNoSemverMajorCopy)
+    }
+  )
+
   await t.test(
     'writeMarkdownChangelog - should not update the markdown file if notes already exist',
     async (t) => {