[build] Allow to release without changelog

so that forks can build using GHA easily

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 324cf7eb658d3254d625359275040f506c9037ec..5717ce8ee44f5abc93b5b208f0eb32d307bca15d 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
     - name: Get Changelog
       id: get_changelog
       run: |
-        changelog=$(cat Changelog.md | grep -oPz '(?s)(?<=### ${{ steps.bump_version.outputs.ytdlp_version }}\n{2}).+?(?=\n{2,3}###)')
+        changelog=$(cat Changelog.md | grep -oPz '(?s)(?<=### ${{ steps.bump_version.outputs.ytdlp_version }}\n{2}).+?(?=\n{2,3}###)') || true
         echo "changelog<<EOF" >> $GITHUB_ENV
         echo "$changelog" >> $GITHUB_ENV
         echo "EOF" >> $GITHUB_ENV