Display go version

Singularity  - fix idempotence

Author: lecorguille

.github/workflows/ci.yml

@@ -44,8 +44,8 @@ jobs:
         distro:
           - centos8
           - centos7
-          - ubuntu1804
           - ubuntu2004
+          - ubuntu1804
 
     steps:
       - name: Check out the codebase.

molecule/default/version.yml

@@ -55,6 +55,7 @@
     GOROOT: '{{ golang_install_dir }}'
     GOPATH: '{{ golang_gopath }}'
   register: go_versions
+  changed_when: false
 
 - name: singularity | display Go version
   debug:
@@ -91,6 +92,10 @@
   changed_when: false
   failed_when: false
 
+- name: singularity | display singularity installed version
+  debug:
+    var: singularity_installed_version
+
 - name: singularity | compile the Singularity binary | mconfig
   command: ./mconfig
   args: