Tune GCC configure options

Author: Kartatz

.github/workflows/build.yml

@@ -166,6 +166,8 @@ jobs:
         
         bash './build.sh' '${{ matrix.target }}' || true
         tar --directory='/tmp/gcc-master' --create --file=- 'gcc' | xz --threads='0' --compress -9 > /tmp/${{ matrix.target }}.tar.xz
+    - name: Setup upterm session
+      uses: lhotari/action-upterm@v1
     - name: Generate tarball
       if: false
       run: |