chore: setup gh workflow (#65)

.github/actions/bump-version/action.yml

@@ -0,0 +1,11 @@
+name: Prepare PR
+description: Prepare Pull Request for the current change
+outputs:
+  release:
+    description: Does this patch contains a release
+  version:
+    description: The new version
+runs:
+  using: 'node12'
+  main: index.js
+

.github/actions/bump-version/index.js

@@ -0,0 +1,107 @@
+const fs = require('fs');
+const core = require('@actions/core');
+const convBump = require('conventional-recommended-bump');
+const semver = require('semver');
+const conventionalChangelog = require('conventional-changelog')
+
+const DRY = !process.env.CI;
+
+/**
+ * @returns {Promise<import('conventional-recommended-bump').Callback.Recommendation>}
+ */
+async function getBumpSuggestion() {
+    const result = await new Promise((resolve, reject) => {
+        convBump({
+            whatBump(comments) {
+                const reasons = comments.filter(c => c.type === 'feat' || c.type === 'fix' || c.type === 'refactor' || c.header.startsWith('BREAKING CHANGE:'));
+                const feats = comments.filter(c => c.type === 'feat');
+                const fixes = comments.filter(c => c.type === 'fix' || c.type === 'refactor');
+                const breakings = comments.filter(c => c.header.startsWith('BREAKING CHANGE:'));
+                if (comments.some(c => c.header.startsWith('BREAKING CHANGE:'))) {
+                    return { level: 0, reasons, feats, fixes, breakings }; // major
+                } else if (comments.some(c => c.type === 'feat')) {
+                    return { level: 1, reasons, feats, fixes, breakings }; // minor
+                } else if (comments.some(c => c.type === 'fix' || c.type === 'refactor')) {
+                    return { level: 2, reasons, feats, fixes, breakings }; // patch
+                }
+            }
+        }, function (err, result) {
+            if (err) reject(err);
+            else resolve(result);
+        });
+    });
+    return result;
+}
+
+/**
+ * @param {string} newVersion 
+ * @returns {Promise<string>}
+ */
+function generateChangelog(newVersion, oldVersion) {
+    return new Promise((resolve, reject) => {
+        let content = ''
+        const context = { version: newVersion }
+        const changelogStream = conventionalChangelog({
+            // tagPrefix: args.tagPrefix
+            preset: 'conventional-changelog-config-spec',
+        }, context, { merges: null })
+            .on('error', function (err) {
+                return reject(err)
+            })
+
+        changelogStream.on('data', function (buffer) {
+            content += buffer.toString()
+        })
+
+        changelogStream.on('end', function () {
+            content = content.replace(/## .+/, `## [${newVersion}](https://github.com/voxelum/voxelauncher/compare/v${oldVersion}...v${newVersion})`)
+            content = `\n${content.trim()}\n`;
+            return resolve(content)
+        })
+    })
+}
+
+function writeFile(name, content) {
+    if (!DRY) {
+        fs.writeFileSync(name, content);
+    } else {
+        console.log(`Write file ${name}`);
+    }
+}
+
+async function main(output) {
+    const suggesstion = await getBumpSuggestion();
+    const package = JSON.parse(fs.readFileSync(`package.json`).toString());
+    const packageLock = JSON.parse(fs.readFileSync(`package-lock.json`).toString());
+
+    if (suggesstion.releaseType) {
+        const newVersion = semver.inc(package.version, suggesstion.releaseType);
+        writeFile('pacakge.json', JSON.stringify(Object.assign(package, { version: newVersion }), null, 4));
+        writeFile('pacakge-lock.json', JSON.stringify(Object.assign(packageLock, { version: newVersion }), null, 4));
+        const newChangelog = await generateChangelog(newVersion, package.version);
+        console.log(newChangelog);
+
+        const changelog = fs.readFileSync('CHANGELOG.md').toString();
+        const changelogLines = changelog.split('\n')
+
+        const start = changelogLines.findIndex(l => l.startsWith('## ')) - 1;
+
+        console.log(start);
+
+        const result = [...changelogLines.slice(0, start), '', '', ...newChangelog.split('\n'), ...changelogLines.slice(start)].join('\n');
+
+        writeFile('CHANGELOG.md', result);
+
+        output('release', true);
+        output('version', newVersion);
+    } else {
+        output('release', false);
+    }
+    // const changelog = await generateChangelog('0.1');
+    // console.log(changelog);
+}
+
+main(core ? core.setOutput : (k, v) => {
+    console.log(k)
+    console.log(v)
+});

.github/actions/bump-version/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "devDependencies": {
+    "@actions/core": "1.2.4"
+  }
+}

.github/actions/prepare-pr/action.yml

@@ -0,0 +1,13 @@
+name: Prepare PR
+description: Prepare Pull Request for the current change
+outputs:
+  body:
+    description: The pull request body
+  title:
+    description: The pull request title
+  message:
+    description: The pull request message
+runs:
+  using: 'node12'
+  main: index.js
+

.github/actions/prepare-pr/index.js

@@ -0,0 +1,38 @@
+const fs = require('fs');
+const core = require('@actions/core');
+
+function prTitle(version) {
+    return `Prepare Release ${version}`
+}
+function prBody(b) {
+    let body = `This PR is auto-generated by
+[create-pull-request](https://github.com/peter-evans/create-pull-request)
+to prepare new releases for changed packages.\n\n`;
+    body += b;
+    return body;
+}
+function commitMessage(version) {
+    return `chore(release): version ${version}`
+}
+
+async function main(output) {
+    const { version } = JSON.parse(fs.readFileSync(`package.json`).toString());
+    const changelog = fs.readFileSync('CHANGELOG.md').toString();
+    const changelogLines = changelog.split('\n')
+
+    const start = changelogLines.findIndex(l => l.startsWith('## '));
+    const end = changelogLines.slice(start + 1).findIndex(l => l.startsWith('## '))
+    const body = changelogLines.slice(start, end).join('\n') + '\n';
+
+    console.log(body);
+
+    output('title', prTitle(version));
+    output('body', prBody(body));
+    output('message', commitMessage(version));
+    output('release', true);
+}
+
+main(core ? core.setOutput : (k, v) => {
+    console.log(k)
+    console.log(v)
+});

.github/actions/prepare-pr/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "devDependencies": {
+    "@actions/core": "1.2.4"
+  }
+}

.github/actions/prepare-release/action.yml

@@ -0,0 +1,17 @@
+name: Prepare Release
+description: Prepare Release for the current change
+outputs:
+  body:
+    description: The release body
+  draft:
+    description: The release is draft
+  prerelease:
+    description: The release is prerelease
+  tag:
+    description: The release tag
+  release:
+    description: The release name
+runs:
+  using: 'node12'
+  main: index.js
+

.github/actions/prepare-release/index.js

@@ -0,0 +1,29 @@
+const fs = require('fs');
+const core = require('@actions/core');
+
+async function main(output) {
+    const { version } = JSON.parse(fs.readFileSync(`package.json`).toString());
+    const changelog = fs.readFileSync('CHANGELOG.md').toString();
+    const changelogLines = changelog.split('\n')
+
+    const start = changelogLines.findIndex(l => l.startsWith(`## [${version}]`));
+
+    let body = 'Manual Release';
+    if (start !== -1) {
+        const end = changelogLines.slice(start + 1).findIndex(l => l.startsWith('## '))
+        body = changelogLines.slice(start, end).join('\n') + '\n';
+    }
+
+    console.log(body);
+
+    output('release', `v${version}`);
+    output('body', body);
+    output('tag', `v${version}`);
+    output('prerelease', true);
+    output('draft', false);
+}
+
+main(core ? core.setOutput : (k, v) => {
+    console.log(k)
+    console.log(v)
+});

.github/actions/prepare-release/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "devDependencies": {
+    "@actions/core": "1.2.4"
+  }
+}