added missing pulumi cli installation

.gitea/workflows/deploy-proxmox-infra.yaml

@@ -36,6 +36,9 @@ jobs:
         run: npm ci
         working-directory: proxmox-infra
 
+      - name: Install Pulumi CLI
+        run: curl -fsSL https://get.pulumi.com | sh && echo "$HOME/.pulumi/bin" >> $GITHUB_PATH
+
       - name: Generate Local pfSense SDK
         run: pulumi package add terraform-provider marshallford/pfsense
         working-directory: proxmox-infra
@@ -70,6 +73,9 @@ jobs:
         run: npm ci
         working-directory: proxmox-infra
 
+      - name: Install Pulumi CLI
+        run: curl -fsSL https://get.pulumi.com | sh && echo "$HOME/.pulumi/bin" >> $GITHUB_PATH
+
       - name: Generate Local pfSense SDK
         run: pulumi package add terraform-provider marshallford/pfsense
         working-directory: proxmox-infra