ci: manual e2e: github.event.inputs -> inputs

.github/workflows/e2e-test-manual.yml

@@ -244,18 +244,18 @@ jobs:
           go-version: "1.19.4"
 
       - name: Set up gcloud CLI (macOS)
-        if: github.event.inputs.cloudProvider == 'gcp' && runner.os == 'macOS'
+        if: inputs.cloudProvider == 'gcp' && runner.os == 'macOS'
         uses: google-github-actions/setup-gcloud@d51b5346f85640ec2aa2fa057354d2b82c2fcbce # v1.0.1
 
       - name: Login to Azure
-        if: github.event.inputs.cloudProvider == 'azure'
+        if: inputs.cloudProvider == 'azure'
         uses: ./.github/actions/login_azure
         with:
           azure_credentials: ${{ secrets.AZURE_E2E_CREDENTIALS }}
 
       - name: Create Azure resource group
         id: az_resource_group_gen
-        if: github.event.inputs.cloudProvider == 'azure'
+        if: inputs.cloudProvider == 'azure'
         shell: bash
         run: |
           uuid=$(uuidgen)
@@ -294,7 +294,7 @@ jobs:
           kubeconfig: ${{ steps.e2e_test.outputs.kubeconfig }}
 
       - name: Always destroy Azure resource group
-        if: always() && github.event.inputs.cloudProvider == 'azure'
+        if: always() && inputs.cloudProvider == 'azure'
         shell: bash
         run: |
           az group delete \