From 734f820be48d6b5f0dbbdc30ca5a0e4225ab3d76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Sat, 11 May 2024 15:55:12 +0200
Subject: [PATCH] CI: Re-add `CHANGED_FILES` logic for pre-commit checks

Fixes #91831.
---
 .github/workflows/static_checks.yml | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/static_checks.yml b/.github/workflows/static_checks.yml
index 2506cb722799..0c2d7d2e6241 100644
--- a/.github/workflows/static_checks.yml
+++ b/.github/workflows/static_checks.yml
@@ -26,6 +26,20 @@ jobs:
           pip3 install pytest==7.1.2
           git config diff.wsErrorHighlight all
 
+      - name: Get changed files
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          if [ "${{ github.event_name }}" == "pull_request" ]; then
+            files=$(git diff-tree --no-commit-id --name-only -r HEAD^1..HEAD 2> /dev/null || true)
+          elif [ "${{ github.event_name }}" == "push" -a "${{ github.event.forced }}" == "false" -a "${{ github.event.created }}" == "false" ]; then
+            files=$(git diff-tree --no-commit-id --name-only -r ${{ github.event.before }}..${{ github.event.after }} 2> /dev/null || true)
+          fi
+          echo "$files" >> changed.txt
+          cat changed.txt
+          files=$(echo "$files" | grep -v 'thirdparty' | xargs -I {} sh -c 'echo "./{}"' | tr '\n' ' ')
+          echo "CHANGED_FILES=$files" >> $GITHUB_ENV
+
       # This needs to happen before Python and npm execution; it must happen before any extra files are written.
       - name: .gitignore checks (gitignore_check.sh)
         run: |
@@ -34,7 +48,7 @@ jobs:
       - name: Style checks via pre-commit
         uses: pre-commit/action@v3.0.1
         with:
-          extra_args: --verbose
+          extra_args: --verbose --files ${{ env.CHANGED_FILES }}
 
       - name: Python builders checks via pytest
         run: |