feat: add auto release notes

src/github.js

@@ -65,5 +65,32 @@ module.exports = {
             number,
             labels: Array.isArray(labels) ? labels : [labels]
         });
+    },
+
+    createRelease(payload, {tag_name, target_commitish, name, body, draft, prerelease}) {
+        const owner = payload.repository.owner.login;
+        const repo = payload.repository.name;
+
+        github.repos.createRelease({
+            owner,
+            repo,
+            tag_name,
+            target_commitish,
+            name,
+            body,
+            draft,
+            prerelease
+        });
+    },
+
+    getReleaseByTag(payload, {tag_name}) {
+        const owner = payload.repository.owner.login;
+        const repo = payload.repository.name;
+
+        return github.repos.getReleaseByTag({
+            owner,
+            repo,
+            tag: tag_name
+        });
     }
 };

src/modules/issues/autoReleaseNote.js

@@ -3,15 +3,79 @@
  * @author xuexb <fe.xiaowu@gmail.com>
  */
 
-const {getReleaseByTag} = require('../../github');
-const {cloneRepo, getTags} = require('../../utils');
+const {getReleaseByTag, createRelease} = require('../../github');
+const {cloneRepo, getTags, getFirstCommitHash, getCommitLog} = require('../../utils');
+
+const RELEASE_CHANGE_MAP = {
+    document: 'docs',
+    feature: 'feat',
+    bugfix: 'fix',
+    close: 'close'
+};
 
 function autoReleaseNote(on) {
     on('create_tag', ({payload, repo}) => {
-        const repoDir = cloneRepo(payload.repository.clone_url, repo);
-        const tags = getTags(repoDir);
+        getReleaseByTag(payload, {
+            tag_name: payload.ref
+        }).then(() => {}, () => {
+            const repoDir = cloneRepo({
+                url: payload.repository.clone_url,
+                repo
+            });
+            const tags = getTags({
+                dir: repoDir
+            });
+            const after = tags[0];
+            const before = tags.length > 1 ? tags[1] : getFirstCommitHash({
+                dir: repoDir
+            });
+            const log = getCommitLog({
+                dir: repoDir,
+                before,
+                after
+            });
 
-        console.log(repoDir, tags);
+            const hash = getCommitLog({
+                dir: repoDir,
+                before,
+                after,
+                html_url: payload.repository.html_url,
+                hash: true
+            });
+
+            const changes = Object.keys(RELEASE_CHANGE_MAP).map(title => {
+                return {
+                    title,
+                    data: log.filter(log => log.indexOf(`- ${RELEASE_CHANGE_MAP[title]}:`) === 0)
+                }
+            }).filter(v => v.data.length);
+
+            let body = [];
+
+            if (changes.length) {
+                body.push('## Notable changes\n');
+                changes.forEach(v => {
+                    body.push([
+                        `- ${v.title}`
+                    ]);
+
+                    v.data.forEach(line => body.push('    ' + line));
+                });
+            }
+
+            if (hash.length) {
+                body.push('\n## Commits\n');
+                body = body.concat(hash);
+            }
+
+            if (body.length) {
+                createRelease(payload, {
+                    tag_name: payload.ref,
+                    name: `${payload.ref} @${payload.repository.owner.login}`,
+                    body: body.join('\n')
+                });
+            }
+        });
     });
 }
 

src/utils.js

@@ -1,3 +1,4 @@
+const format = require('string-template');
 const path = require('path');
 const fs = require('fs');
 const crypto = require('crypto');
@@ -34,13 +35,23 @@ const utils = {
         }
     },
 
-    getActionLog({dir, before, after, action}) {
-        return execSync(`cd ${dir} && FORMAT="- %s, by @%cn"
-git log ${before}..${after} --no-merges --pretty=format:"$FORMAT" | grep ${action}`).toString();
-
+    getFirstCommitHash({dir}) {
+        return execSync(`cd ${dir} && git log --oneline --pretty=format:"%h"`).toString()
+            .split(/\n+/).slice(-1)[0];
     },
 
-    cloneRepo(url, repo) {
+    getCommitLog(options) {
+        const shell = [
+            'cd {dir}',
+            options.hash
+                ? 'git log {before}..{after} --no-merges --pretty=format:"- [%h]({html_url}/commit/%H) - %s, by @%cn"'
+                : 'git log {before}..{after} --no-merges --pretty=format:"- %s, by @%cn"'
+        ].join(' && ');
+
+        return execSync(format(shell, options)).toString().split(/\n+/);
+    },
+
+    cloneRepo({url, repo}) {
         const repoDir = path.resolve(__dirname, '../github/', repo);
 
         if (!utils.isDirectory(repoDir)) {
@@ -52,7 +63,7 @@ git log ${before}..${after} --no-merges --pretty=format:"$FORMAT" | grep ${actio
         return repoDir;
     },
 
-    getTags(dir) {
+    getTags({dir}) {
         return execSync(`cd ${dir} && git tag -l`).toString().split(/\n+/).filter(tag => !!tag).reverse();
     }
 };