script to integrate helm post-renderer using helmfile + kubectl apply -k / kustomize

helmfile.yaml

---
helmfiles:
  - "../controller/helmfile.yaml"

repositories:
  - name: ghcr-actions
    url: ghcr.io/actions/actions-runner-controller-charts
    oci: true

releases:
  - name: "lk6-ci-runners"
    namespace: "ci-runners"
    chart: ghcr-actions/gha-runner-scale-set
    version: 0.9.3
    kubeContext: "gke_laku6-ci_asia-southeast1_ci-cluster"
    values:
      - ./values.yaml
      - githubConfigSecret:
          github_token: "{{ requiredEnv "ARC_GITHUB_TOKEN" }}"
      - runnerGroup: "lk6-ci-runners"
      - minRunners: 10
      - maxRunners: 100
      - template:
          spec:
            automountServiceAccountToken: true
            serviceAccount: runner-access
            serviceAccountName: runner-access
    hooks:
      - events: ["presync"]
        showlogs: true
        command: "kubectl"
        args:
          - "apply"
          - "-f"
          - "./presync"
    # patch helm using --post-renderer flags
    postRenderer: "./kustomize"

kustomize

#!/bin/bash
cat <&0 > ./all.yaml
mkdir -p ./temp

cp ./all.yaml ./temp
cp kustomization.yaml ./temp

kubectl apply -k ./temp --dry-run=client -o yaml

rm -rf ./all.yaml
rm -rf ./temp