From ce4a7b06245eff025ae17bd6c7197ed9887ade7b Mon Sep 17 00:00:00 2001
From: Sandro Wenzel <sandro.wenzel@cern.ch>
Date: Tue, 6 Jul 2021 10:25:02 +0200
Subject: [PATCH 1/2] Create pragmaonce.yml

---
 .github/workflows/pragmaonce.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/pragmaonce.yml

diff --git a/.github/workflows/pragmaonce.yml b/.github/workflows/pragmaonce.yml
new file mode 100644
index 0000000000000..e0e24766ced89
--- /dev/null
+++ b/.github/workflows/pragmaonce.yml
@@ -0,0 +1,30 @@
+name: pragma-once checker
+
+on: [pull_request_target]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        persist-credentials: false
+        # We need the history of the dev branch all the way back to where the PR
+        # diverged. We're fetching everything here, as we don't know how many
+        # commits back that point is.
+        fetch-depth: 0
+
+    - name: Install prerequisites
+      env:
+        DEBIAN_FRONTEND: noninteractive
+      run: |
+        sudo apt update -y
+        sudo apt install -y git
+    - name: Run pragma check
+      id: pragma_check
+      env:
+        ALIBUILD_GITHUB_TOKEN: ${{secrets.ALIBUILD_GITHUB_TOKEN}}
+      run: |
+        git grep "#pragma once" | grep "\.h"; if [ $? -eq "0" ]; then exit 1; fi; exit 0

From fa4544321222e5394f7d9588fd32f47b9500179e Mon Sep 17 00:00:00 2001
From: Sandro Wenzel <sandro.wenzel@cern.ch>
Date: Tue, 6 Jul 2021 10:38:17 +0200
Subject: [PATCH 2/2] Update pragmaonce.yml

---
 .github/workflows/pragmaonce.yml | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/.github/workflows/pragmaonce.yml b/.github/workflows/pragmaonce.yml
index e0e24766ced89..9a6221379853e 100644
--- a/.github/workflows/pragmaonce.yml
+++ b/.github/workflows/pragmaonce.yml
@@ -11,20 +11,8 @@ jobs:
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         persist-credentials: false
-        # We need the history of the dev branch all the way back to where the PR
-        # diverged. We're fetching everything here, as we don't know how many
-        # commits back that point is.
-        fetch-depth: 0
 
-    - name: Install prerequisites
-      env:
-        DEBIAN_FRONTEND: noninteractive
-      run: |
-        sudo apt update -y
-        sudo apt install -y git
     - name: Run pragma check
       id: pragma_check
-      env:
-        ALIBUILD_GITHUB_TOKEN: ${{secrets.ALIBUILD_GITHUB_TOKEN}}
       run: |
-        git grep "#pragma once" | grep "\.h"; if [ $? -eq "0" ]; then exit 1; fi; exit 0
+        git grep -l '#pragma once' -- '*.h' && exit 1