From 441d6a7bd9acf3f57e6052fedfb3f1aae429656a Mon Sep 17 00:00:00 2001
From: eclipse-sirius-bot
 <138491446+eclipse-sirius-bot@users.noreply.github.com>
Date: Fri, 22 Dec 2023 11:33:24 +0100
Subject: [PATCH] Updating file '.github/workflows/validate.yml' with otterdog.

---
 .github/workflows/validate.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index ad41819..3d6cdf2 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -78,7 +78,10 @@ jobs:
         working-directory: otterdog-configs
 
       - name: Generate canonical diff
-        run: ../otterdog/otterdog.sh canonical-diff ${{ github.repository_owner }} -c otterdog.json | tee "$GITHUB_WORKSPACE/canonical-diff.txt"
+        run: |
+          ../otterdog/otterdog.sh canonical-diff ${{ github.repository_owner }} -c otterdog.json | tee "$GITHUB_WORKSPACE/canonical-diff-ansi.txt"
+          # filter out ansi escape sequences
+          cat "$GITHUB_WORKSPACE/canonical-diff-ansi.txt" | sed -e 's/\x1b\[[0-9;]*m//g' | sed -E 's/^([[:space:]]+)([-+!])/\2\1/g' | sed -E 's/^([[:space:]]+)([~])/!\1/g' > "$GITHUB_WORKSPACE/canonical-diff.txt"
         working-directory: otterdog-configs
 
       # Add a comment to the pull request with the diff