chore(ci): cleanup inputs.arch usage in drivers_ci.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>

.github/workflows/drivers_ci.yml

@@ -249,7 +249,7 @@ jobs:
  build-modern-bpf-skeleton:
  needs: paths-filter
  # See https://github.com/actions/runner/issues/409#issuecomment-1158849936
- runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
+ runs-on: 'ubuntu-latest'
  if: needs.paths-filter.outputs.driver == 'true' || needs.paths-filter.outputs.libscap == 'true' || needs.paths-filter.outputs.libpman == 'true'
  container: fedora:latest
  steps:
@@ -270,7 +270,7 @@ jobs:
  - name: Upload skeleton
  uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
  with:
- name: bpf_probe_${{ inputs.arch }}.skel.h
+ name: bpf_probe_x86_64.skel.h
  path: skeleton-build/skel_dir/bpf_probe.skel.h
  retention-days: 1
 
@@ -279,7 +279,7 @@ jobs:
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
  needs: [paths-filter,build-modern-bpf-skeleton] 
  # See https://github.com/actions/runner/issues/409#issuecomment-1158849936
- runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
+ runs-on: 'ubuntu-latest'
  if: needs.paths-filter.outputs.driver == 'true' || needs.paths-filter.outputs.libscap == 'true' || needs.paths-filter.outputs.libpman == 'true'
  container: centos:7
  steps:
@@ -300,11 +300,6 @@ jobs:
  sed -i s/^#.*baseurl=http/baseurl=https/g /etc/yum.repos.d/*.repo
  sed -i s/^mirrorlist=http/#mirrorlist=https/g /etc/yum.repos.d/*.repo
 
- - name: Fix arm64 scl repos to use correct mirror
- if: inputs.arch == 'aarch64'
- run: |
- sed -i 's/vault.centos.org\/centos/vault.centos.org\/altarch/g' /etc/yum.repos.d/CentOS-SCLo-scl*.repo
-
  - name: Install build dependencies
  run: |
  yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++
@@ -318,7 +313,7 @@ jobs:
  - name: Download skeleton
  uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
  with:
- name: bpf_probe_${{ inputs.arch }}.skel.h
+ name: bpf_probe_x86_64.skel.h
  path: /tmp
 
  - name: Install updated cmake