Adjust Github Actions to use Helm deployment (#2)

* setup helm as part of the overall setup

* add action to deploy app using helm

* use latest for azure/setup-helm

* add docs

* cleanup action

* add --wait flag

* rename to helm-deploy

* rename to kubectl-deploy

* adjust docs

* adjust readme to reflect new versions

* fix typo in description

* adjust type for deploy with kubectl

Author: stplasim

do-setup-kubectl/action.yml

@@ -20,3 +20,6 @@ runs:
     - name: Save DigitalOcean kubeconfig with short-lived credentials
       run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 ${{ inputs.cluster-name }}
       shell: bash
+
+    - name: Setup helm
+      uses: azure/setup-helm@v4.2.0

helm-deploy/action.yml

@@ -0,0 +1,34 @@
+name: 'Deploy Helm chart to Kubernetes'
+description: 'Deploy an application to a Kubernetes cluster using its Helm chart'
+
+inputs:
+  release-name:
+    description: 'The name of the Helm release'
+    required: true
+  chart-path:
+    description: 'The directory of the Helm chart'
+    default: '.'
+  values-file:
+    description: 'Path to the Helm values file'
+    required: true
+  image-tag:
+    description: 'Tag of the container image'
+    default: 'latest'
+  timeout:
+    description: 'Timeout for the Helm command'
+    default: '5m'
+  working-directory:
+    description: 'The working directory'
+    default: '.'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Deploy Helm Chart
+      shell: bash
+      working-directory: ${{ inputs.working-directory }}
+      run: |
+        helm upgrade --wait --install ${{ inputs.release-name }} ${{ inputs.chart-path }} \
+          --values ${{ inputs.values-file }} \
+          --atomic --timeout ${{ inputs.timeout }} \
+          --set image.tag=${{ inputs.image-tag }}

deploy/action.yml kubectl-deploy/action.ymldeploy/action.yml renamed to kubectl-deploy/action.yml

@@ -11,7 +11,7 @@ Setup Digital-Ocean CLI and configure Kubernetes.
 #### Example
 
 ```yaml
-  - uses: aboutbits/github-actions-kubernetes/do-setup-kubectl@v1
+  - uses: aboutbits/github-actions-kubernetes/do-setup-kubectl@v2
     with:
       digital-ocean-token: ${{ secrets.DIGITALOCEAN_TOKEN }}
       cluster-name: ${{ env.CLUSTER_NAME }}
@@ -27,14 +27,14 @@ The following inputs can be used as `step.with` keys:
 | `cluster-name`           | required           | Kubernetes cluster name         |
 
 
-### Deploy to Kubernetes
+### Deploy to Kubernetes using kubectl
 
 Deploy application to a Kubernetes Cluster. Requires Kubernetes to be configured first.
 
 #### Example
 
 ```yaml
-  - uses: aboutbits/github-actions-kubernetes/deploy@v1
+  - uses: aboutbits/github-actions-kubernetes/kubectl-deploy@v2
     with:
       deployment-file: 'infrastructure/kubernetes.prod.yml'
       namespace-name: ${{ env.NAMESPACE_NAME }}
@@ -52,6 +52,35 @@ The following inputs can be used as `step.with` keys:
 | `deployment-name`      | required             | Kubernetes deployment name                 |
 | `working-directory`    | `.`                  | The working directory                      |
 
+### Deploy to Kubernetes using Helm
+
+Deploy an application to a Kubernetes cluster using its Helm diagram. Requires Kubernetes to be configured first.
+
+#### Example
+
+```yaml
+  - uses: aboutbits/github-actions-kubernetes/helm-deploy@v2
+    with:
+      release-name: my-app
+      chart-directory: my-chart
+      image-tag: "1.0.0"
+      values-file: environments/values-test.yaml
+      timeout: 5m
+      working-directory: ./infrastructure
+```
+
+#### Inputs
+
+The following inputs can be used as `step.with` keys:
+
+| Name                | Required/Default | Description                        |
+|---------------------|------------------|------------------------------------|
+| `release-name`      | required         | The name of the Helm release       |
+| `values-file`       | required         | Path to the Helm values file       |
+| `working-directory` | `.`              | The working directory              |
+| `chart-directory`   | `.`              | Root directory of the helm diagram |
+| `image-tag`         | `latest`         | Tag of the container image         |
+| `timeout`           | `5m`             | Timeout for the Helm command       |
 
 ## Versioning
 
@@ -60,16 +89,16 @@ In order to have a versioning in place and working, create lightweight tags that
 Creating a new minor release:
 
 ```bash
-git tag v1
+git tag v2
 git push --tags
 ```
 
 Replacing an already existing minor release:
 
 ```bash
-git tag -d v1
-git push origin :refs/tags/v1
-git tag v1
+git tag -d v2
+git push origin :refs/tags/v2
+git tag v2
 git push --tags
 ```