fix(build): include latest changelog when publishing

scripts/generate-changelog.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const { exec } = require('child_process')
+const { readFile } = require('fs').promises
 
 /**
  * This parses tags from git metadata and returns a tuple of the tag and version.
@@ -28,26 +29,43 @@ const fetchTags = () =>
         )
     })
 
+/**
+ * Gets version about to be published from lerna along with todays date.
+ * We use this to pass to clog for our latest changelog entry.
+ *
+ * @return {Promise<[date: string, version: string]>}
+ */
+const getUpcomingTagInfo = async () => {
+    const json = await readFile('./lerna.json', 'utf8')
+    const parsed = JSON.parse(json)
+    const [date] = new Date().toJSON().split('T')
+
+    return [date, `v${parsed.version}`]
+}
+
 /**
  * Send tag information to clog to generate our changelog entry
  *
  * @param {Object} info - Information needed to build a changelog entry
  * @param {[date: string, version: string]} info.tag - Tag tuple with date and version
  * @param {string | undefined} info.from - Beginning tag version range
+ * @param {boolean | undefined} info.fromLatestTag - Use latest tag up until now
  * @param {string | undefined} info.to - End tag version range
  * @return {Promise<string>}
  */
-const changes = ({ tag: [date, version], from, to }) =>
+const changes = ({ tag: [date, version], from, fromLatestTag, to }) =>
     new Promise((resolve, reject) => {
-        exec(
-            `clog ${from ? ` --from ${from}` : ''}${
-                to ? ` --to ${to}` : ''
-            } --setversion ${version} --setdate ${date} -o CHANGELOG.md`,
-            (err, stdout) => {
-                if (err) return reject(err)
-                resolve(stdout.trim().split('\n'))
-            }
-        )
+        const args = [
+            from ? ` --from ${from}` : '',
+            to ? ` --to ${to}` : '',
+            fromLatestTag ? ' --from-latest-tag' : '',
+            ` --setdate ${date}`,
+        ].join('')
+
+        exec(`clog ${args} --setversion ${version} -o CHANGELOG.md`, (err, stdout) => {
+            if (err) return reject(err)
+            resolve(stdout.trim().split('\n'))
+        })
     })
 
 /**
@@ -60,11 +78,14 @@ const changes = ({ tag: [date, version], from, to }) =>
  */
 const run = async () => {
     const tags = await fetchTags()
+
     for (let i = 0; i < tags.length; i++) {
         if (i === 0) await changes({ tag: tags[i], from: '0.31.0', to: tags[i][1] })
         else await changes({ tag: tags[i], from: tags[i - 1][1], to: tags[i][1] })
     }
 
+    await changes({ tag: await getUpcomingTagInfo(), fromLatestTag: true })
+
     await new Promise((resolve, reject) => {
         exec('git add --all', err => {
             if (err) return reject(err)