fix

Author: airkei

.github/actions/build_patches/action.yml

@@ -47,7 +47,9 @@ runs:
           grep -E "^${MAJOR}\.(${MINOR}|$((MINOR-1)))\.[0-9]+$" | \
           grep -vE "^${MAJOR}\.${MINOR}\.${PATCH:-0}$" | \
           tr '\n' ' ')
-        echo "EXTRACTED_VERSIONS=${EXTRACTED_VERSIONS}" >> $GITHUB_ENV
+        echo "EXTRACTED_VERSIONS<<EOF" >> $GITHUB_ENV
+        echo "${EXTRACTED_VERSIONS}" >> $GITHUB_ENV
+        echo "EOF" >> $GITHUB_ENV
 
     - name: download and create patches for target versions
       shell: bash