Avoid error in CI from newlines in commit message (#3302)

.github/workflows/ci.yml

@@ -107,10 +107,10 @@ jobs:
           if [ "${{ github.event_name }}" == "pull_request" ]; then
             BRANCH_SHA=$(git rev-list --parents -n 1 HEAD | rev | cut -d" " -f 1 | rev)
           fi
-          COMMIT_MESSAGE=$(git log $BRANCH_SHA -1 --pretty=%B)
+          COMMIT_MESSAGE=$(git log $BRANCH_SHA -1 --pretty=%B | tr '\n' ' ')
           echo ${COMMIT_MESSAGE}
           echo "COMMIT_MESSAGE=${COMMIT_MESSAGE}" >> $GITHUB_ENV
-          
+
       - name: Apt dependencies
         shell: bash
         run: |
@@ -170,7 +170,7 @@ jobs:
         if: ${{ contains(env.COMMIT_MESSAGE, '[gha-debug]') }}
         uses: mxschmitt/action-tmate@v3
         timeout-minutes: 10
-      
+
       - name: after_success
         shell: bash
         run: |