fix(scripts/release): pass commit/pr body via file

package.json

@@ -114,5 +114,8 @@
     "traverse": "node --loader=ts-node/esm --no-warnings=ExperimentalWarning scripts/traverse.ts",
     "update-browser-releases": "node --loader=ts-node/esm --no-warnings=ExperimentalWarning scripts/update-browser-releases/index.ts",
     "bcd": "node --loader=ts-node/esm --no-warnings=ExperimentalWarning scripts/bulk-editor/index.ts"
+  },
+  "dependencies": {
+    "tempy": "^3.1.0"
   }
 }

scripts/release/index.ts

@@ -3,6 +3,7 @@
 
 import chalk from 'chalk-template';
 import esMain from 'es-main';
+import { temporaryFile, temporaryWriteTask } from 'tempy';
 
 import { getSemverBumpPulls } from './semver-pulls.js';
 import { getStats } from './stats.js';
@@ -71,12 +72,23 @@ const commitAndPR = async (
     git switch main
     git switch -c ${branch}
     git add package.json package-lock.json RELEASE_NOTES.md
-    git commit ${message
-      .split('\n')
-      .map((line) => `-m ${quote(line)}`)
-      .join(' ')}
+    `);
+
+  temporaryWriteTask(message, (commitFile) =>
+    exec(`git commit --file ${commitFile}`),
+  );
+
+  exec(`
     git push --force --set-upstream origin ${branch}
-    gh pr edit ${branch} --title ${quote(pr.title)} --body ${quote(pr.body)}${'' /* || gh pr create --title ${quote(pr.title)} --body ${quote(pr.body)}*/}
+  `);
+
+  temporaryWriteTask(pr.body, (bodyFile) =>
+    exec(
+      `gh pr edit ${branch} --title ${quote(pr.title)} --body-file ${bodyFile}${'' /* || gh pr create --title ${quote(pr.title)} --body-file ${bodyFile}*/}`,
+    ),
+  );
+
+  exec(`
     git switch main
     git branch -d ${branch}
   `);