.github/workflows: add a quick draft of make distcheck

Signed-off-by: Brice Goglin <[email protected]>

.github/workflows/buildcheck.yaml

@@ -0,0 +1,23 @@
+name: Build checks
+
+on: [push, pull_request]
+
+jobs:
+  build-tarball:
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y --no-install-recommends libltdl-dev, libcairo2-dev, libx11-dev, libxml2-dev, libxml2-utils, libncurses5-dev, libxnvctrl-dev, libpciaccess-dev, libudev-dev, pkg-config, ocl-icd-opencl-dev | opencl-dev, opencl-headers, autoconf, automake, libtool, doxygen-latex, transfig
+      uses: actions/checkout@v2
+    - name: Build hwloc
+      run: |
+        ./autogen.sh
+        ./configure --prefix=${PWD}/install
+        make distcheck
+    - name: Archive tarballs
+      uses: actions/upload-artifact@v3
+        with:
+          name: tarball
+          path: hwloc-*.tar.{bz2,gz}