chore: parse commit body from git for changelog

scripts/generate-changelog.js

@@ -18,7 +18,17 @@ function generateChangelog(onlyPackages) {
 
         const changed = findChangedFilesSince(`${commit.hash}~1`, commit.hash)
 
-        const line = `- ${commit.hash}: ${breaking ? '**❗ BREAKING** ' : ''}${commit.msg}`
+        let line = `- ${commit.hash}: ${breaking ? '**❗ BREAKING** ' : ''}${commit.msg}`
+
+        if (breaking && commit.description) {
+            line +=
+                '\n' +
+                commit.description
+                    .trim()
+                    .split('\n')
+                    .map((line) => `  ${line}`)
+                    .join('\n')
+        }
 
         for (const file of changed) {
             if (!file.startsWith('packages/')) continue

scripts/git-utils.js

@@ -20,16 +20,33 @@ function findChangedFilesSince(tag, until = 'HEAD') {
 }
 
 function getCommitsSince(tag, until = 'HEAD') {
-    return cp
-        .execSync(`git log --pretty="format:%H %s" ${tag}..${until}`, { encoding: 'utf8', stdio: 'pipe' })
+    const delim = `---${Math.random().toString(36).slice(2)}---`
+
+    const lines = cp
+        .execSync(`git log --pretty="format:%H %s%n%b%n${delim}" ${tag}..${until}`, { encoding: 'utf8', stdio: 'pipe' })
         .trim()
         .split('\n')
-        .reverse()
-        .map((it) => {
-            const [hash, ...msg] = it.split(' ')
 
-            return { hash, msg: msg.join(' ') }
-        })
+    const items = []
+
+    let current = null
+
+    for (const line of lines) {
+        if (line === delim) {
+            if (current) items.push(current)
+            current = null
+        } else if (current) {
+            if (current.description) current.description += '\n'
+            current.description += line
+        } else {
+            const [hash, ...msg] = line.split(' ')
+            current = { hash, msg: msg.join(' '), description: '' }
+        }
+    }
+
+    if (current) items.push(current)
+
+    return items.reverse()
 }
 
 function parseConventionalCommit(msg) {