ci: automatically update version and changelog for Renovate's PRs (#206)

.github/scripts/update-changelog.js

@@ -0,0 +1,19 @@
+const fs = require('fs');
+
+module.exports = (version, prUrl) => {
+  const changelog = fs.readFileSync('CHANGELOG.md', 'utf8');
+  const changelogLines = changelog.split('\n');
+  const lastChangeIndex = changelogLines.findIndex((line) => line.startsWith('## ['));
+
+  const textToAppend = `
+## [${version}] - ${new Date().toISOString().split('T')[0]}
+
+### Dependencies
+
+- chore(deps): update dependencies ([details](${prUrl}))
+`.trim();
+
+  changelogLines.splice(lastChangeIndex, 0, textToAppend + '\n');
+
+  fs.writeFileSync('CHANGELOG.md', changelogLines.join('\n'));
+};

.github/workflows/dependency-update-changelog.yml

@@ -0,0 +1,38 @@
+name: Modify changelog for dependency updates
+
+on:
+  pull_request:
+    types: [labeled]
+
+jobs:
+  build:
+    if: github.event.label.name == 'dependencies' && github.repository == 'KonradSzwarc/devscard'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Get project information
+        id: projectinfo
+        uses: gregoranders/[email protected]
+      - name: Get next possible versions
+        id: semvers
+        uses: WyriHaximus/github-action-next-semvers@v1
+        with:
+          version: ${{ steps.projectinfo.outputs.version }}
+      - name: Update package.json version
+        uses: reedyuk/[email protected]
+        with:
+          version: ${{ steps.semvers.outputs.patch }}
+      - name: Update CHANGELOG.md
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const script = require('.github/scripts/update-changelog.js');
+            const version = '${{ steps.semvers.outputs.patch }}';
+            const prUrl = '${{ github.event.pull_request.url }}';
+
+            script(version, prUrl);
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4

CHANGELOG.md

@@ -2,12 +2,22 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.0.4] - 2023-02-22
+
+### Workflow
+
+- ci: automatically update project version and changelog for Renovate's PRs
+
 ## [0.0.3] - 2023-02-21
 
+### Dependencies
+
 - chore(deps): update dependencies ([details](https://github.com/KonradSzwarc/devscard/pull/202))
 
 ## [0.0.2] - 2023-02-16
 
+### Dependencies
+
 - chore(deps): update dependencies ([details](https://github.com/KonradSzwarc/devscard/pull/201))
 
 ## [0.0.1] - 2023-02-08

package.json

@@ -1,7 +1,7 @@
 {
   "name": "devscard",
   "description": "Template for creating a comprehensive virtual CV for developers.",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "private": true,
   "engines": {
     "node": ">=14",