From 1cad60d61625e2c6ecc180e8be26b309913ef220 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandru=20S=C4=83vulescu?= <alexandru.savulescu@epfl.ch>
Date: Thu, 8 Feb 2024 22:20:53 +0100
Subject: [PATCH] Auto-apply formatting from PR  (#2395)

when the code formatting check fails, run code formatting
and push the changes to the same PR branch.
---
 .github/workflows/formatting.yml | 21 +++++++++++++++++++++
 src/nrniv/netpar.cpp             |  2 ++
 2 files changed, 23 insertions(+)

diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index ab3e59723d..8b6dbf62db 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -27,3 +27,24 @@ jobs:
       - name: Check formatting
         working-directory: ${{runner.workspace}}/nrn
         run: external/coding-conventions/bin/format -v --dry-run
+
+      # If formatting fails, apply formatting and push changes.
+      # This will trigger another workflow run, which will cancel the current one.
+      - name: Apply formatting
+        working-directory: ${{runner.workspace}}/nrn
+        if: failure() && github.event_name == 'pull_request'
+        run: |
+          # Checkout PR
+          gh pr checkout ${{ github.event.pull_request.number }}
+
+          # Apply formatting
+          external/coding-conventions/bin/format -v
+
+          # Commit & push changes
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add -u :/
+          git commit -a -m "Fix formatting"
+          git push
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/nrniv/netpar.cpp b/src/nrniv/netpar.cpp
index d3fd888479..249d577a2b 100644
--- a/src/nrniv/netpar.cpp
+++ b/src/nrniv/netpar.cpp
@@ -240,6 +240,8 @@ NetParEvent::~NetParEvent() {}
 void NetParEvent::send(double tt, NetCvode* nc, NrnThread* nt) {
     nc->event(tt + usable_mindelay_, this, nt);
 }
+
+
 void NetParEvent::deliver(double tt, NetCvode* nc, NrnThread* nt) {
     int seq;
     if (nrn_use_selfqueue_) {  // first handle pending flag=1 self events