fix: ignore commits out of convention instead of throwing (#176)

packages/shipjs-lib/src/lib/util/__tests__/getNextVersion.spec.js

@@ -14,7 +14,11 @@ describe('getNextVersionFromCommitMessages', () => {
       test: abc
       chore: abc`;
     const bodies = '';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe('1.2.4');
   });
 
@@ -28,7 +32,11 @@ describe('getNextVersionFromCommitMessages', () => {
       test(abcdef): abc
       chore(abcdefg): abc`;
     const bodies = '';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe('1.2.4');
   });
 
@@ -43,7 +51,11 @@ describe('getNextVersionFromCommitMessages', () => {
       chore(abcdefg): abc
       feat(abcdefgh): abc`;
     const bodies = '';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe('1.3.0');
   });
 
@@ -58,7 +70,11 @@ describe('getNextVersionFromCommitMessages', () => {
       chore: abc
       feat: abc`;
     const bodies = '';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe('1.3.0');
   });
 
@@ -73,25 +89,36 @@ describe('getNextVersionFromCommitMessages', () => {
       chore: abc
       feat: abc`;
     const bodies = 'BREAKING CHANGE: this breaks the previous behavior.';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe('1.0.0');
   });
 
   it('gets a null with no commit messages', () => {
     const version = '0.0.1';
     const titles = '';
     const bodies = '';
-    const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+    const { version: actual } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
     expect(actual).toBe(null);
   });
 
   it('throws when there is a commit message out of convention', () => {
     const version = '0.0.1';
     const titles = `hello: abc`;
     const bodies = '';
-    expect(() => {
-      getNextVersionFromCommitMessages(version, titles, bodies);
-    }).toThrow();
+    const { ignoredMessages } = getNextVersionFromCommitMessages(
+      version,
+      titles,
+      bodies
+    );
+    expect(ignoredMessages).toEqual([titles]);
   });
 
   it('increases version with postfixes', () => {
@@ -108,7 +135,11 @@ describe('getNextVersionFromCommitMessages', () => {
         chore: abc
         feat: abc`;
       const bodies = '';
-      const actual = getNextVersionFromCommitMessages(version, titles, bodies);
+      const { version: actual } = getNextVersionFromCommitMessages(
+        version,
+        titles,
+        bodies
+      );
       expect(actual).toBe(`0.0.1-${tag}.124`);
     });
   });
@@ -117,32 +148,31 @@ describe('getNextVersionFromCommitMessages', () => {
 describe('getNextVersion', () => {
   it('gets next version with patch updated', () => {
     silentExec('./tests/bootstrap-examples/patch-version-up.sh');
-    const actual = getNextVersion('sandbox/patch-version-up');
+    const { version: actual } = getNextVersion('sandbox/patch-version-up');
     expect(actual).toBe('0.0.2');
   });
 
   it('gets next version with minor updated', () => {
     silentExec('./tests/bootstrap-examples/minor-version-up.sh');
-    const actual = getNextVersion('sandbox/minor-version-up');
+    const { version: actual } = getNextVersion('sandbox/minor-version-up');
     expect(actual).toBe('0.1.0');
   });
 
   it('gets next version with major updated', () => {
     silentExec('./tests/bootstrap-examples/major-version-up.sh');
-    const actual = getNextVersion('sandbox/major-version-up');
+    const { version: actual } = getNextVersion('sandbox/major-version-up');
     expect(actual).toBe('1.0.0');
   });
 
   it('gets a null with no commit messages', () => {
     silentExec('./tests/bootstrap-examples/empty.sh no-commit-log');
-    const actual = getNextVersion('sandbox/no-commit-log');
+    const { version: actual } = getNextVersion('sandbox/no-commit-log');
     expect(actual).toBe(null);
   });
 
   it('throws when there is a commit message out of convention', () => {
     silentExec('./tests/bootstrap-examples/out-of-convention.sh');
-    expect(() => {
-      getNextVersion('sandbox/out-of-convention');
-    }).toThrow();
+    const { ignoredMessages } = getNextVersion('sandbox/out-of-convention');
+    expect(ignoredMessages).toEqual(['hello: add a']);
   });
 });

packages/shipjs-lib/src/lib/util/getNextVersion.js

@@ -9,13 +9,14 @@ import silentExec from '../shell/silentExec';
 
 export function getNextVersionFromCommitMessages(version, titles, bodies) {
   if (prerelease(version)) {
-    return inc(version, 'prerelease');
+    return { version: inc(version, 'prerelease') };
   }
   if (bodies.toUpperCase().includes(GIT_COMMIT_BREAKING_CHANGE)) {
-    return inc(version, 'major');
+    return { version: inc(version, 'major') };
   }
   let patch = false;
   let minor = false;
+  const ignoredMessages = [];
   titles.split('\n').forEach(rawTitle => {
     const title = rawTitle.trim();
     if (!title) {
@@ -26,24 +27,25 @@ export function getNextVersionFromCommitMessages(version, titles, bodies) {
     }
     const match = title.match(/(.*?)(\(.*?\))?:.*/);
     if (!match || !match[1]) {
-      throw new Error(`Invalid commit message format.\n  > ${title}`);
+      ignoredMessages.push(title);
+      return;
     }
     const prefix = match[1].toLowerCase();
     if (GIT_COMMIT_PREFIX_PATCH.has(prefix)) {
       patch = true;
     } else if (GIT_COMMIT_PREFIX_MINOR.has(prefix)) {
       minor = true;
     } else {
-      throw new Error(`Out of convention.\n  > ${title}`);
+      ignoredMessages.push(title);
     }
   });
 
   if (minor) {
-    return inc(version, 'minor');
+    return { version: inc(version, 'minor'), ignoredMessages };
   } else if (patch) {
-    return inc(version, 'patch');
+    return { version: inc(version, 'patch'), ignoredMessages };
   } else {
-    return null;
+    return { version: null, ignoredMessages };
   }
 }
 

packages/shipjs/src/step/prepare/getNextVersion.js

@@ -4,8 +4,18 @@ import runStep from '../runStep';
 export default ({ dir }) =>
   runStep(
     { title: 'Calculating the next version.' },
-    ({ print, error, exitProcess }) => {
-      const nextVersion = getNextVersion(dir);
+    ({ print, warning, error, exitProcess }) => {
+      const { version: nextVersion, ignoredMessages = [] } = getNextVersion(
+        dir
+      );
+      if (ignoredMessages.length > 0) {
+        print(
+          warning(
+            'The following commit messages out of convention are ignored:'
+          )
+        );
+        ignoredMessages.forEach(message => print(`  ${message}`));
+      }
       if (nextVersion === null) {
         print(error('Nothing to release!'));
         exitProcess(1);