Add custom commit verify and trigger minor release <?.x.?>

.travis.yml

@@ -14,4 +14,6 @@ script:
 - npm install
 - npm t
 
-after_success: npm run coverage
+after_success: 
+  - npm run coverage
+  - npm run release

package.json

@@ -12,7 +12,9 @@
     "doc": "react-docgen",
     "storybook": "start-storybook -c scripts/storybook -p 6006",
     "build-storybook": "build-storybook -c scripts/storybook -o .out",
-    "coveralls": "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
+    "coveralls": "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
+    "prepublishOnly": "npm run build",
+    "release": "semantic-release"
   },
   "engines": {
     "node": ">= 6.0.0",
@@ -94,6 +96,7 @@
     "redux-mock-store": "^1.5.1",
     "resolve-url-loader": "^2.2.1",
     "sass-loader": "^6.0.6",
+    "semantic-release": "^15.5.0",
     "style-loader": "^0.20.1",
     "url-loader": "^0.6.2",
     "webpack": "^3.10.0",
@@ -112,5 +115,12 @@
     "redux": "^3.7.2",
     "redux-form-validators": "^2.4.3",
     "redux-mock-store": "^1.5.1"
+  },
+  "release": {
+    "analyzeCommits": [
+      {
+        "path": "./scripts/verify-commits.js"
+      }
+    ]
   }
 }

scripts/verify-commits.js

@@ -0,0 +1,42 @@
+const releaseTypes = ['major', 'minor', 'patch', 'prerelease'];
+let patterns = {
+  major: '<x.[x|?].[x|?]>',
+  minor: '<?.x.[x|?]>',
+  patch: '<?.?.x>',
+  noRelease: '<no>',
+};
+
+async function commitAnalyzer(pluginConfig, { options: { analyzeCommits }, commits, logger }) {
+  let releaseNumber = 3;
+  analyzeCommits.map((onePlugin) => {
+    patterns = {
+      ...patterns,
+      ...onePlugin.patterns,
+    };
+    return null;
+  });
+  logger.log(`
+  Using patterns:
+      major - ${patterns.major}
+      minor - ${patterns.minor}
+      patch - ${patterns.patch}
+      noRelease - ${patterns.noRelease}`);
+  let i = 0; const iMax = commits.length;
+  for (; i < iMax; i++) {
+    if (commits[i].message.search(new RegExp(patterns.major), i) !== -1) {
+      releaseNumber = 0;
+    } else if (commits[i].message.search(new RegExp(patterns.minor), i) !== -1 && releaseNumber > 1) {
+      releaseNumber = 1;
+    } else if (commits[i].message.search(new RegExp(patterns.patch), i) !== -1 && releaseNumber > 2) {
+      releaseNumber = 2;
+    } else if (commits[i].message.search(new RegExp(patterns.noRelease), i) !== -1 && releaseNumber > 2) {
+      logger.log('No release !');
+      return null;
+    }
+  }
+  releaseNumber = releaseNumber === 3 ? 2 : releaseNumber;
+  logger.log('Release version %s', releaseTypes[releaseNumber]);
+  return releaseTypes[releaseNumber];
+}
+
+module.exports = commitAnalyzer;