chore(ci/cd): 특정 경로의 변경이 있을 때만 실행

Author: danpung2

.github/workflows/ci.yml

@@ -6,10 +6,30 @@ on:
       - production
       - develop
       - 'feature/**'
+    paths:
+      - 'apps/web/**'
+      - 'apps/api/**'
+      - 'apps/api-springboot/**'
+      - 'infra/**'
+      - 'ansible/**'
+      - 'terraform/**'
+      - 'monitoring/**'
+      - 'docker-compose.yml'
+      - '.github/workflows/**'
   pull_request:
     branches:
       - production
       - develop
+    paths:
+      - 'apps/web/**'
+      - 'apps/api/**'
+      - 'apps/api-springboot/**'
+      - 'infra/**'
+      - 'ansible/**'
+      - 'terraform/**'
+      - 'monitoring/**'
+      - 'docker-compose.yml'
+      - '.github/workflows/**'
 
 permissions:
   contents: read
@@ -21,12 +41,49 @@ env:
   JAVA_VERSION: '21'
 
 jobs:
+  # ============================================
+  # Detect Changes
+  # ============================================
+  changes:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+    outputs:
+      web: ${{ steps.filter.outputs.web }}
+      api: ${{ steps.filter.outputs.api }}
+      springboot: ${{ steps.filter.outputs.springboot }}
+      infra: ${{ steps.filter.outputs.infra }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            web:
+              - 'apps/web/**'
+              - '.github/workflows/**'
+            api:
+              - 'apps/api/**'
+              - '.github/workflows/**'
+            springboot:
+              - 'apps/api-springboot/**'
+              - '.github/workflows/**'
+            infra:
+              - 'infra/**'
+              - 'ansible/**'
+              - 'terraform/**'
+              - 'monitoring/**'
+              - 'docker-compose.yml'
+              - '.github/workflows/**'
+
   # ============================================
   # Web (Next.js) CI
   # ============================================
   web-ci:
     name: Web - Build & Test
-    if: "!startsWith(github.event.head_commit.message, 'docs') && !startsWith(github.event.head_commit.message, 'chore') && !startsWith(github.event.head_commit.message, 'test')"
+    needs: changes
+    if: ${{ needs.changes.outputs.web == 'true' }}
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -70,7 +127,8 @@ jobs:
   # ============================================
   api-nestjs-ci:
     name: API NestJS - Build & Test
-    if: "!startsWith(github.event.head_commit.message, 'docs') && !startsWith(github.event.head_commit.message, 'chore') && !startsWith(github.event.head_commit.message, 'test')"
+    needs: changes
+    if: ${{ needs.changes.outputs.api == 'true' }}
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -159,7 +217,8 @@ jobs:
   # ============================================
   api-springboot-ci:
     name: API Spring Boot - Build & Test
-    if: "!startsWith(github.event.head_commit.message, 'docs') && !startsWith(github.event.head_commit.message, 'chore') && !startsWith(github.event.head_commit.message, 'test')"
+    needs: changes
+    if: ${{ needs.changes.outputs.springboot == 'true' }}
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -229,7 +288,8 @@ jobs:
   # ============================================
   infra-ci:
     name: Infrastructure - Validate
-    if: "!startsWith(github.event.head_commit.message, 'docs') && !startsWith(github.event.head_commit.message, 'chore') && !startsWith(github.event.head_commit.message, 'test')"
+    needs: changes
+    if: ${{ needs.changes.outputs.infra == 'true' }}
     runs-on: ubuntu-latest
 
     steps: