From f2be96389e6dfe7a564cf9278d0e87a8d4d26acb Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 20 Nov 2025 23:14:18 +0000
Subject: [PATCH 1/4] Initial plan


From 35276d5be4dd4f2bbfee07c40bc9d4de02cc8876 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 20 Nov 2025 23:17:42 +0000
Subject: [PATCH 2/4] Add GitHub Action to validate CSV files

Co-authored-by: ArcaneIRE <44246360+ArcaneIRE@users.noreply.github.com>
---
 .github/workflows/validate-csv.yml | 33 ++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 .github/workflows/validate-csv.yml

diff --git a/.github/workflows/validate-csv.yml b/.github/workflows/validate-csv.yml
new file mode 100644
index 0000000..0ad36a4
--- /dev/null
+++ b/.github/workflows/validate-csv.yml
@@ -0,0 +1,33 @@
+name: Validate CSV Files
+
+on:
+  pull_request:
+    branches:
+      - main
+      - master
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  validate-csv:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest
+        
+    - name: Run CSV validation tests
+      run: |
+        pytest tests/test_csv.py -v

From a581a0ddc862893ffbf4f3fbdc0abff159928ee2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 20 Nov 2025 23:18:55 +0000
Subject: [PATCH 3/4] Pin pytest version for reproducible builds

Co-authored-by: ArcaneIRE <44246360+ArcaneIRE@users.noreply.github.com>
---
 .github/workflows/validate-csv.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/validate-csv.yml b/.github/workflows/validate-csv.yml
index 0ad36a4..45597b0 100644
--- a/.github/workflows/validate-csv.yml
+++ b/.github/workflows/validate-csv.yml
@@ -26,7 +26,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pytest
+        pip install pytest==9.0.1
         
     - name: Run CSV validation tests
       run: |

From 7af40ae8b68874303e26e73dc25c4d845428ed04 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 20 Nov 2025 23:20:40 +0000
Subject: [PATCH 4/4] Add explicit permissions to workflow for security

Co-authored-by: ArcaneIRE <44246360+ArcaneIRE@users.noreply.github.com>
---
 .github/workflows/validate-csv.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/validate-csv.yml b/.github/workflows/validate-csv.yml
index 45597b0..c46d1f4 100644
--- a/.github/workflows/validate-csv.yml
+++ b/.github/workflows/validate-csv.yml
@@ -13,6 +13,8 @@ on:
 jobs:
   validate-csv:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     
     steps:
     - name: Checkout code