Exit without error message when requireCommits is true but requireCom…

…mitsFail is false and no commits are available (#1101)

* feat: exit without error message when requireCommits is true but requireCommitsFail is false and no commits are available

Fixes #1095

* refactor: pass state using error object cause

Fixes #1095

lib/index.js

@@ -138,7 +138,12 @@ const runTasks = async (opts, di) => {
     };
   } catch (err) {
     const { log } = container;
-    log ? log.error(err.message || err) : console.error(err); // eslint-disable-line no-console
+
+    const errorMessage = err.message || err;
+    const logger = log || console;
+
+    err.cause === 'INFO' ? logger.info(errorMessage) : logger.error(errorMessage);
+
     throw err;
   }
 };

lib/util.js

@@ -92,6 +92,7 @@ const parseVersion = raw => {
 const e = (message, docs, fail = true) => {
   const error = new Error(docs ? `${message}${EOL}Documentation: ${docs}${EOL}` : message);
   error.code = fail ? 1 : 0;
+  error.cause = fail ? 'ERROR' : 'INFO';
   return error;
 };
 

test/git.init.js

@@ -76,7 +76,7 @@ test.serial('should not throw if there are commits', async t => {
   const gitClient = factory(Git, { options });
   sh.exec('git tag 1.0.0');
   gitAdd('line', 'file', 'Add file');
-  await t.notThrowsAsync(gitClient.init());
+  await t.notThrowsAsync(gitClient.init(), 'There are no commits since the latest tag');
 });
 
 test.serial('should fail (exit code 1) if there are no commits', async t => {