fix: run safe-directory on /github/workspace

entrypoint.js

@@ -40,6 +40,32 @@ const installPackages = (packages) => {
   }
 };
 
+/**
+ * Sets the github workspace as a safe directory in the global git config.
+ *
+ * @returns {object} - Response from `child_process.spawnSync()`.
+ */
+const setGitConfigSafeDirectory = () => {
+  try {
+    core.debug(`Enabling github workspace as a git safe directory`);
+    const spawn = childProcess.spawnSync('git', [
+      'config',
+      '--global',
+      '--add',
+      'safe.directory',
+      process.env.GITHUB_WORKSPACE,
+    ]);
+    if (spawn.status !== 0) {
+      throw new Error(spawn.stderr);
+    }
+    core.debug(`Set ${process.env.GITHUB_WORKSPACE} as a safe directory.`);
+    return spawn;
+  } catch (err) {
+    core.debug(`Error setting ${process.env.GITHUB_WORKSPACE} as a safe directory.`);
+    throw err;
+  }
+};
+
 /**
  * Run semantic-release.
  *
@@ -67,6 +93,8 @@ async function run() {
   core.debug(`repository-url input: ${repositoryUrl}`);
   core.debug(`tag-format input: ${tagFormat}`);
 
+  setGitConfigSafeDirectory();
+
   // install additional plugins/configurations
   if (extendsInput) {
     additionalPackages.push(...arrify(extendsInput));