action.yml

name: Deploy Helm chart to GKE

author: Jacob Magnusson

description: >-
  Configure and deploy a Helm chart to Google Kubernetes Engine,
  decoding secrets using sops.

branding:
  icon: layers
  color: blue

runs:
  using: docker
  image: docker://jacobsvante/deploy-helm-gke-action:b7b891fa07d172dac1a8bdd99a6e315108996eb2

inputs:
  docker-image-repo:
    description: Docker image repository, e.g. `eu.gcr.io/abc123/my-app`
    required: true
  docker-image-tag:
    description: Docker image tag, e.g. `v0.10.2`. Defaults to using the commit hash
    required: true
    default: ${{ github.sha }}
  helm-release-name:
    description: Name of the Helm release
    required: true
  helm-chart-path:
    description: Where the Helm chart resides
    required: true
  helm-vars-folder:
    description: >-
      Folder with Helm variable files.
      This folder must contain the file values.yaml,
      and optionally a sops-encrypted file named secrets.yaml.
    required: true
    default: helm_vars
  helm-set:
    description: Additional helm values to set (corresponds to `helm upgrade --set`). Should have format KEY1=VAL1,KEY2=VAL2.
    required: false
  helm-set-string:
    description: Additional helm string values to set (corresponds to `helm upgrade --set-string`). Should have format KEY1=VAL1,KEY2=VAL2.
    required: false
  gke-project:
    description: The Google Cloud project
    required: true
  gke-cluster:
    description: The name of the Google Cloud Kubernetes cluster
    required: true
  gke-zone:
    description: The zone of the Kubernetes cluster
    required: true
  gke-sa-key:
    description: >-
      A Google Cloud service account key (JSON-format) which has
      the required permissions.
    required: true