add runner self hosted on Inria CI cloud

Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>

.github/workflows/buildcheck.yaml

@@ -35,6 +35,22 @@ jobs:
       with:
         name: Documentation PDF
         path: doc/doxygen-doc/hwloc-a4.pdf
+  check-tarball-inria-centos81amd64:
+    name: Check tarball on Inria centos81amd64
+    needs: build-tarball
+    runs-on: hwloc-centos81amd64
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        sparse-checkout: '.github/workflows'
+        sparse-checkout-cone-mode: false
+    - name: Download tarball
+      uses: actions/download-artifact@v3
+      with:
+        name: Tarball
+    - name: Extract, build and check
+      run: |
+        $GITHUB_WORKSPACE/.github/workflows/job-1-check.sh hwloc-*.tar.gz
   check-tarball-gh-ubuntu-latest:
     name: Check tarball on GH ubuntu-latest
     needs: build-tarball