ci: add automatic semantic version bumping for feat/fix commits

Author: yeongseon

.github/workflows/version-bump.yml

@@ -0,0 +1,21 @@
+name: Version Bump
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  bump-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "github-actions"
+          git config --global user.email "github-actions@github.com"
+
+      - name: Bump version if needed
+        run: bash scripts/bump-version.sh

build.gradle

@@ -5,7 +5,10 @@ plugins {
 }
 
 group = 'com.blockcloud'
-version = '0.0.1-SNAPSHOT'
+
+def props = new Properties()
+file("version.properties").withInputStream { props.load(it) }
+version = props['version']
 
 java {
 	toolchain {

bump-version.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+version=$(grep 'version=' version.properties | cut -d'=' -f2)
+IFS='.' read -r major minor patch <<< "$version"
+
+if git log -1 --pretty=%B | grep -q "^feat:"; then
+  minor=$((minor + 1))
+  patch=0
+elif git log -1 --pretty=%B | grep -q "^fix:"; then
+  patch=$((patch + 1))
+else
+  echo "No version bump needed."
+  exit 0
+fi
+
+new_version="$major.$minor.$patch"
+echo "Bumping version to $new_version"
+
+echo "version=$new_version" > version.properties
+
+git config user.name "github-actions"
+git config user.email "github-actions@github.com"
+git commit -am "chore: bump version to $new_version"
+git tag "v$new_version"
+git push origin HEAD --tags

version.properties

@@ -0,0 +1 @@
+version=0.1.0