From 6cd1696da0dc8fe63a506a28382922b80a1aaa13 Mon Sep 17 00:00:00 2001
From: Adrian Kunz <clashsoft@hotmail.com>
Date: Fri, 13 Oct 2023 20:36:09 +0200
Subject: [PATCH] ci: Separate CodeQL jobs depending on changed paths

---
 ...codeql-analysis.yml => codeql-backend.yml} | 34 +++++++----------
 .github/workflows/codeql-frontend.yml         | 37 +++++++++++++++++++
 .github/workflows/codeql-services.yml         | 37 +++++++++++++++++++
 3 files changed, 87 insertions(+), 21 deletions(-)
 rename .github/workflows/{codeql-analysis.yml => codeql-backend.yml} (55%)
 create mode 100644 .github/workflows/codeql-frontend.yml
 create mode 100644 .github/workflows/codeql-services.yml

diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-backend.yml
similarity index 55%
rename from .github/workflows/codeql-analysis.yml
rename to .github/workflows/codeql-backend.yml
index d2a91f162..60be97e28 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-backend.yml
@@ -1,33 +1,24 @@
-name: "CodeQL"
+name: CodeQL Backend
 
 on:
   push:
-    branches: [ master, develop ]
+    branches:
+      - master
+    paths:
+      - backend/**
   pull_request:
-    branches: [ master, develop ]
+    branches:
+      - master
+    paths:
+      - backend/**
 
 jobs:
-  analyze-js:
-    name: Analyze JavaScript
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: javascript
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
   analyze-java:
     name: Analyze Java
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: backend/
     permissions:
       actions: read
       contents: read
@@ -39,6 +30,7 @@ jobs:
       uses: github/codeql-action/init@v2
       with:
         languages: java
+        source-root: backend/
     - name: Setup Java
       uses: actions/setup-java@v3
       with:
diff --git a/.github/workflows/codeql-frontend.yml b/.github/workflows/codeql-frontend.yml
new file mode 100644
index 000000000..f48e7d3c2
--- /dev/null
+++ b/.github/workflows/codeql-frontend.yml
@@ -0,0 +1,37 @@
+name: CodeQL Frontend
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - frontend/**
+  pull_request:
+    branches:
+      - master
+    paths:
+      - frontend/**
+
+jobs:
+  analyze-js:
+    name: Analyze JavaScript
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: frontend/
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: javascript
+        source-root: frontend/
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
diff --git a/.github/workflows/codeql-services.yml b/.github/workflows/codeql-services.yml
new file mode 100644
index 000000000..3d686d8cc
--- /dev/null
+++ b/.github/workflows/codeql-services.yml
@@ -0,0 +1,37 @@
+name: CodeQL Services
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - services/**
+  pull_request:
+    branches:
+      - master
+    paths:
+      - services/**
+
+jobs:
+  analyze-js:
+    name: Analyze JavaScript
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: services/
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: javascript
+        source-root: services/
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2