build: output dots in "Build from tarball" action

Signed-off-by: Michaël Zasso <targos@protonmail.com>

PR-URL: #33696
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

.github/workflows/build-tarball.yml

@@ -63,7 +63,7 @@ jobs:
       - name: Test
         run: |
           cd $TAR_DIR
-          make run-ci -j2 V=1
+          make run-ci -j2 V=1 TEST_CI_ARGS="-p dots"
   test-tarball-windows:
     needs: build-tarball
     runs-on: windows-latest
@@ -138,4 +138,4 @@ jobs:
       - name: Test
         run: |
           cd $TAR_DIR
-          make run-ci -j8 V=1
+          make run-ci -j8 V=1 TEST_CI_ARGS="-p dots"