🔥 drop rhel8 tests

Author: Yoan Moscatelli

.github/actions/spawn-cluster/action.yaml

@@ -47,14 +47,6 @@ inputs:
     required: false
     default: ""
 
-  rhsm-username:
-    description: "The RHSM username to use (only needed on RedHat)"
-    required: false
-    default: ""
-  rhsm-password:
-    description: "The RHSM password to use (only needed on RedHat)"
-    required: false
-    default: ""
   AUTHORIZED_CIDRS:
     description: "List of CIDRs to allow SSH and ICMP ingress from"
     required: false
@@ -131,8 +123,6 @@ runs:
         TF_VAR_os: "${{ inputs.OS }}"
         TF_VAR_nodes_count: "${{ inputs.NODES_COUNT }}"
         TF_VAR_restore_env: "${{ inputs.RESTORE_ENV }}"
-        TF_VAR_rhsm_username: "${{ inputs.rhsm-username }}"
-        TF_VAR_rhsm_password: "${{ inputs.rhsm-password }}"
         TF_VAR_ingress_remote_ip_prefix: "${{ inputs.AUTHORIZED_CIDRS }}"
         TF_VAR_flavors_map: '{ ovh = { default = "d2-8", bastion = "b3-16" } }'
         MAX_RETRIES: "3"

.github/workflows/nightly.yaml

@@ -179,7 +179,6 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - rhel-8
           # NOTE: We add rocky-8 here even if it's already tested in pre-merge since
           # we also test solution install + upgrade there
           - rocky-8

.github/workflows/single-node-test.yaml

@@ -120,8 +120,6 @@ jobs:
           GIT_ACCESS_TOKEN: ${{ secrets.GIT_ACCESS_TOKEN }}
           ARTIFACTS_USER: ${{ secrets.ARTIFACTS_USER }}
           ARTIFACTS_PASSWORD: ${{ secrets.ARTIFACTS_PASSWORD }}
-          rhsm-username: ${{ secrets.RHSM_USERNAME }}
-          rhsm-password: ${{ secrets.RHSM_PASSWORD }}
           AUTHORIZED_CIDRS: ${{ vars.AUTHORIZED_CIDRS }}
       - name: Save Terraform context
         if: always()