message: Testing:
  A
  commit
  message
  with
  many
  lines
diff: @@ -79,7 +79,7 @@ jobs:
  echo "PT_BRANCH=$BRANCH_NAME" >> $GITHUB_ENV;
  echo "PT_COMMIT=$COMMIT_SHA" >> $GITHUB_ENV;
  echo "PT_AUTHOR=$(git log --format="%aE" -n 1 $COMMIT_SHA)" >> $GITHUB_ENV;
  - echo "PT_MESSAGE=$(git log --format="%B" -n 1 $COMMIT_SHA)" >> $GITHUB_ENV;
  + echo "PT_MESSAGE=$(git log --format="%B" -n 1 $COMMIT_SHA | tr '\r\n' ' ' | tr '\n' ' ')" >> $GITHUB_ENV;
  echo "PT_COMMITTED_AT=$(git log --format="%ct" -n 1 $COMMIT_SHA)" >> $GITHUB_ENV;
  echo "PT_PRIOR_COMMIT=$(git rev-parse $COMMIT_SHA^)" >> $GITHUB_ENV;
  