From 3b37908f214689da6f89f012a0e98de1052204a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Richez?= <aurelien.richez@lunatech.fr>
Date: Wed, 27 Sep 2023 09:18:59 +0200
Subject: [PATCH] add workflow to check image size

---
 .github/workflows/check-images.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 .github/workflows/check-images.yaml

diff --git a/.github/workflows/check-images.yaml b/.github/workflows/check-images.yaml
new file mode 100644
index 0000000..fb1329b
--- /dev/null
+++ b/.github/workflows/check-images.yaml
@@ -0,0 +1,19 @@
+name: check-image-size
+on: 
+ - pull_request
+jobs:
+  check-image-size:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with: 
+          fetch-depth: 0
+      - shell: bash
+        run: |
+          files=$(git diff --name-only origin/${{ github.base_ref }} | grep -E '.+\.png$' | xargs du -h --threshold=1M | cut -f2)
+          for file in $files; do
+            echo "::warning title=Big image,file=$file::This image is bigger than 1MB. Consider reducing its pixel size to match the actual size on the website, or use pngcrush or similar to maximize the compression"
+          done
+          if ! [[ -z "$files" ]]; then
+            exit 1
+          fi