GitHub Action to render file based on template and passed variables.
| Name | Description | Required |
|---|---|---|
| template | Path to template | true |
| vars | Variables to use in template (in YAML format) | false |
| vars_path | Path to YAML file with variables | false |
| result_path | Desired path to result file | false |
You must set at least vars or vars_path.
You may set both of them (vars values will precede over vars_path).
| Name | Description |
|---|---|
| result | Rendered file content |
kube.template.yml
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ .deployment }}
labels:
app: {{ .app }}
spec:
replicas: 3
selector:
matchLabels:
app: {{ .app }}
template:
metadata:
labels:
app: {{ .app }}
spec:
containers:
- name: {{ .app }}
image: {{ .image }}
ports:
- containerPort: 80.github/workflows/main.yml
name: main
on:
push:
branches:
- main
env:
DOCKER_IMAGE: username/image
DEPLOYMENT_NAME: nginx-deployment
jobs:
main:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v2
<...>
- name: Render template
id: render_template
uses: chuhlomin/render-template@v1.6
with:
template: kube.template.yml
vars: |
image: ${{ env.DOCKER_IMAGE }}:${{ github.sha }}
deployment: ${{ env.DEPLOYMENT_NAME }}
app: nginx
- name: Deploy
timeout-minutes: 4
run: |-
echo '${{ steps.render_template.outputs.result }}' | kubectl apply -f -
kubectl rollout status deployment/$DEPLOYMENT_NAME
Render Template is not certified by GitHub. It is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.
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(1)Render Template is not certified by GitHub. It is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.