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chore: add conventional changelog script.

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* The script prepends the new conventional changelog from the latest tag to HEAD.
* When using the `--force` flag, the complete changelog will be generated and overwrites, when present the previous changelog.

Fixes #171.

Closes #179
This commit is contained in:
DevVersion
2016-03-16 17:51:18 +01:00
committed by Jeremy Elbourn
parent 1b1772c3b2
commit 70ab791add
2 changed files with 48 additions and 1 deletions
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package.json
+3 -1
View File
@@ -12,7 +12,7 @@
"dartanalyzer": "cd dist/dart && pub install && cd ../.. && ts-node scripts/ci/dart_analyzer",
"demo-app": "ng serve",
"test": "karma start test/karma.conf.js",
"tslint" : "tslint -c tslint.json 'src/**/*.ts'",
"tslint": "tslint -c tslint.json 'src/**/*.ts'",
"typings": "typings install --ambient",
"postinstall": "npm run typings",
"e2e": "protractor ./protractor.conf.js"
@@ -34,6 +34,7 @@
"zone.js": "0.5.15"
},
"devDependencies": {
"add-stream": "^1.0.0",
"angular-cli": "^0.0.24",
"angular-cli-github-pages": "^0.2.0",
"broccoli-autoprefixer": "^4.1.0",
@@ -42,6 +43,7 @@
"broccoli-sass": "^0.7.0",
"broccoli-source": "^1.1.0",
"browserstacktunnel-wrapper": "^1.4.2",
"conventional-changelog": "^1.1.0",
"ember-cli-inject-live-reload": "^1.3.0",
"fs-extra": "^0.26.5",
"glob": "^6.0.4",
scripts/release/update-changelog.js
+45
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@@ -0,0 +1,45 @@
'use strict';
/**
* Creates a conventional changelog from the current git repository / metadata.
*/
var fs = require('fs');
var addStream = require('add-stream');
var cl = require('conventional-changelog');
var inStream = fs.createReadStream('CHANGELOG.md');
/**
* When the command line argument `--force` is provided, then the full changelog will created and overwritten.
* By default, it will only create the changelog from the latest tag to head and prepends it to the changelog.
*/
var isForce = process.argv.indexOf('--force') !== -1;
inStream.on('error', function(err) {
console.error('An error occurred, while reading the previous changelog file.\n' +
'If there is no previous changelog, then you should create an empty file or use the `--force` flag.\n' + err);
process.exit(1);
});
var config = {
preset: 'angular',
releaseCount: isForce ? 0 : 1
};
var stream = cl(config)
.on('error', function(err) {
console.error('An error occurred while generating the changelog: ' + err);
})
.pipe(!isForce && addStream(inStream) || getOutputStream());
// When we are pre-pending the new changelog, then we need to wait for the input stream to be ending,
// otherwise we can't write into the same destination.
if (!isForce) {
inStream.on('end', function() {
stream.pipe(getOutputStream());
});
}
function getOutputStream() {
return fs.createWriteStream('CHANGELOG.md');
}