Githubactions: Add workflow to build binaries for Centos

.github/workflows/build_centos.yml

@@ -1,4 +1,4 @@
-name: Release binaries
+name: CentOS binaries
 # This machine tests building the software on a both 32 and 64 Windows architecture.
 
 on: [push]
@@ -21,9 +21,11 @@ jobs:
     steps:
 
       - name: clone the Yubico/yubihsm-shell repository
-        uses: actions/checkout@v3
-        with:
-          path: yubihsm-shell
+        run: |
+          yum -y install git  
+          git clone https://github.com/Yubico/yubihsm-shell.git
+          pwd
+          ls yubihsm-shell
 
       - name: apply environment specific changes to CMakeLists.txt
         working-directory: yubihsm-shell