preview.yml workflow now comments in pr's #64
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
name: Deploy Preview to Kubernetes | |
on: | |
pull_request: | |
types: | |
- labeled | |
- unlabeled | |
- closed | |
- synchronize | |
jobs: | |
deploy-preview: | |
if: ${{ github.event.action == 'labeled' && github.event.label.name == 'deploy-preview' }} | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
pull-requests: write | |
steps: | |
- name: Checkout Code | |
uses: actions/checkout@v4 | |
- name: Wait for Image Build | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const prNumber = context.payload.pull_request.number; | |
const imageTag = `pr-${prNumber}`; | |
const repo = 'bacherik/killedby'; | |
let imageExists = false; | |
for (let i = 0; i < 30; i++) { // Retry for up to 5 minutes | |
const res = await fetch(`https://hub.docker.com/v2/repositories/${repo}/tags/${imageTag}/`); | |
if (res.status === 200) { | |
imageExists = true; | |
break; | |
} | |
await new Promise(resolve => setTimeout(resolve, 10000)); // Wait 10 seconds | |
} | |
if (!imageExists) { | |
throw new Error(`Docker image ${repo}:${imageTag} not found after waiting.`); | |
} | |
- name: Deploy to Kubernetes | |
run: | | |
mkdir -p k8s | |
cat <<EOF > k8s/deployment.yaml | |
apiVersion: v1 | |
kind: Namespace | |
metadata: | |
name: killedbypr${{ github.event.pull_request.number }} | |
--- | |
apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
name: killedby | |
namespace: killedbypr${{ github.event.pull_request.number }} | |
spec: | |
replicas: 1 | |
selector: | |
matchLabels: | |
app: killedby | |
template: | |
metadata: | |
labels: | |
app: killedby | |
spec: | |
containers: | |
- name: killedby | |
image: bacherik/killedby:pr-${{ github.event.pull_request.number }} | |
imagePullPolicy: Always | |
env: | |
- name: GITHUB_USERNAME | |
value: "bacherik" | |
- name: GITHUB_REPOSITORY | |
value: "killedby.json" | |
- name: UPDATE_TOKEN | |
value: "${{ secrets.UPDATE_TOKEN }}" | |
ports: | |
- containerPort: 8080 | |
--- | |
apiVersion: v1 | |
kind: Service | |
metadata: | |
name: killedby | |
namespace: killedbypr${{ github.event.pull_request.number }} | |
spec: | |
selector: | |
app: killedby | |
ports: | |
- protocol: TCP | |
port: 80 | |
targetPort: 8080 | |
--- | |
apiVersion: networking.k8s.io/v1 | |
kind: Ingress | |
metadata: | |
name: killedby | |
namespace: killedbypr${{ github.event.pull_request.number }} | |
annotations: | |
cert-manager.io/cluster-issuer: "letsencrypt" | |
kubernetes.io/ingress.class: traefik | |
ingress.kubernetes.io/whitelist-source-range: "192.168.0.0/16" | |
spec: | |
tls: | |
- hosts: | |
- pr-${{ github.event.pull_request.number }}.killedby.bacherik.de | |
secretName: pr${{ github.event.pull_request.number }}-killedby-tls | |
rules: | |
- host: pr-${{ github.event.pull_request.number }}.killedby.bacherik.de | |
http: | |
paths: | |
- path: / | |
pathType: Prefix | |
backend: | |
service: | |
name: killedby | |
port: | |
number: 80 | |
EOF | |
- name: Deploy to Kubernetes | |
uses: actions-hub/[email protected] | |
env: | |
KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }} | |
with: | |
args: apply -f k8s/ | |
- name: Delete Existing Comment | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
script: | | |
const comments = await github.rest.issues.listComments({ | |
issue_number: context.issue.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
}); | |
const botComments = comments.data.filter(comment => | |
comment.body.includes('Preview is now online') || comment.body.includes('Preview has been deleted') | |
); | |
for (const comment of botComments) { | |
await github.rest.issues.deleteComment({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
comment_id: comment.id, | |
}); | |
} | |
- name: Write New Comment on PR | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
script: | | |
const prNumber = context.payload.pull_request.number; | |
const url = `https://pr-${prNumber}.killedby.bacherik.de`; | |
const updatedAt = new Date().toISOString(); | |
github.rest.issues.createComment({ | |
issue_number: context.issue.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
body: `🎉 **Preview is now online!**\n\n🔗 [Access Preview Here](${url})\n🕒 Last updated: ${updatedAt}`, | |
}); | |
cleanup: | |
if: ${{ github.event.action == 'closed' && contains(github.event.pull_request.labels.*.name, 'deploy-preview') || (github.event.action == 'unlabeled' && github.event.label.name == 'deploy-preview') }} | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
pull-requests: write | |
steps: | |
- name: Cleanup Kubernetes Resources | |
uses: actions-hub/[email protected] | |
env: | |
KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }} | |
with: | |
args: delete namespace killedbypr${{ github.event.pull_request.number }} | |
- name: Delete Existing Comment | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
script: | | |
const comments = await github.rest.issues.listComments({ | |
issue_number: context.issue.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
}); | |
const botComments = comments.data.filter(comment => | |
comment.body.includes('Preview is now online') || comment.body.includes('Preview has been deleted') | |
); | |
for (const comment of botComments) { | |
await github.rest.issues.deleteComment({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
comment_id: comment.id, | |
}); | |
} | |
- name: Write comment on PR | |
uses: actions/github-script@v7 | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
script: | | |
github.rest.issues.createComment({ | |
issue_number: context.issue.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
body: '🚨 **Preview has been deleted.**\n\nThe namespace and resources associated with this pull request have been cleaned up.' | |
}) |