From 3f5936b09cbb67d46e2479d03cef748a23db5679 Mon Sep 17 00:00:00 2001
From: malmans2 <m.almansi@bopen.eu>
Date: Mon, 21 Oct 2024 17:39:39 +0200
Subject: [PATCH] do not show untouched notebooks in preview

---
 .github/workflows/on-pull-request.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.github/workflows/on-pull-request.yml b/.github/workflows/on-pull-request.yml
index 71a95d72..acfa7d4a 100644
--- a/.github/workflows/on-pull-request.yml
+++ b/.github/workflows/on-pull-request.yml
@@ -42,6 +42,25 @@ jobs:
       with:
         python-version: '3.x'
         cache: 'pip'
+    - uses: actions/checkout@v4
+    - name: Get changed notebooks
+      id: changed-files
+      uses: tj-actions/changed-files@v45
+      with:
+        files: |
+          **.ipynb
+    - name: Remove untouched notebooks
+      id: remove-untouched-notebooks
+      env:
+        ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+      run: |-
+        for file in ${ALL_CHANGED_FILES}; do
+            mv "$file" "$file".keep
+        done
+        rm ./**/*.ipynb
+        for file in ${ALL_CHANGED_FILES}; do
+            mv "$file".keep "$file"
+        done
     - run: pip install -r requirements.txt
     - run: make build-book PRE_BUILD_DIR=${{ env.PRE_BUILD_DIR }} PRE_BUILD_FLAGS=${{ env.PRE_BUILD_FLAGS }}
     - uses: rossjrw/pr-preview-action@v1