Mitigate CI flakiness (#70)

* Increase SSH connection timeouts and retries

* Make MetalLB timeouts configurable

* Retry applying MetalLB CRs

* Fix location of MetalLB CRs template

* Make MetalLB wait logic more compact

* Fix typo

* retrigger 1

* retrigger 2

* retrigger 3

* retrigger 4

* retrigger 5

.github/workflows/test.yml

@@ -50,6 +50,8 @@ jobs:
         run: molecule test --scenario-name ${{ matrix.scenario }}
         env:
           ANSIBLE_K3S_LOG_DIR: ${{ runner.temp }}/logs/k3s-ansible/${{ matrix.scenario }}
+          ANSIBLE_SSH_RETRIES: 4
+          ANSIBLE_TIMEOUT: 60
 
       - name: Upload log files
         if: always() # do this even if a step before has failed