preview.yml workflow now comments in pr's #62
Workflow file for this run
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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.' | |
}) |