test(docker): show the zypper output in the probe

Author: qwO-Owp

.github/workflows/exp-opensuse.yml

@@ -37,10 +37,10 @@ jobs:
           PY
           grep -nE 'invalid.invalid|dry-run' docker/Dockerfile
           set +e
-          docker build -f docker/Dockerfile -t probe \
+          docker build --progress=plain -f docker/Dockerfile -t probe \
             --build-arg BASE=opensuse/tumbleweed --build-arg CC=gcc \
             --build-arg BUILD_FLAGS='OPT=1 SAFE=1' . > build.log 2>&1
           rc=$?
-          tail -25 build.log
+          grep -vE "Retrieving|^#[0-9]+ [0-9.]+ +[0-9]+ " build.log | tail -150
           echo "docker build rc=$rc for ${{ matrix.v }}"
           if [ "${{ matrix.v }}" = fixed ]; then test "$rc" -eq 0; else test "$rc" -ne 0; fi