Files
homelab/.github/workflows/deploy-preview.yaml
Julia McGhee 96e3f32f28 Initial monorepo scaffold
Turborepo + pnpm monorepo for k3s homelab cluster on Intel NUCs.

- Apps: Next.js web frontend, Express API (TypeScript, Dockerfiles, k8s manifests)
- Packages: shared UI, ESLint config, TypeScript config, Drizzle DB schemas
- Infra/Ansible: bare-metal provisioning with roles for common, k3s-server, k3s-agent, hardening
- Infra/Kubernetes: ArgoCD GitOps (app-of-apps + ApplicationSets), platform components
  (cert-manager, Traefik, CloudNativePG, Valkey, Longhorn, Sealed Secrets), namespaces
- Observability: kube-prometheus-stack, Loki, Promtail as ArgoCD Applications
- CI/CD: GitHub Actions for PR builds, preview deploys, production deploys
- DX: Taskfile, utility scripts, copier templates, Ubiquiti network docs
2026-03-19 22:24:56 +00:00

60 lines
2.1 KiB
YAML

name: Deploy Preview
on:
pull_request:
types: [opened, synchronize, reopened]
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: pnpm/action-setup@v4
- uses: actions/setup-node@v4
with:
node-version: 20
cache: pnpm
- run: pnpm install --frozen-lockfile
- name: Determine changed apps
id: changes
run: |
APPS=$(pnpm turbo build --filter='...[origin/main]' --dry-run=json | jq -r '[.packages[] | select(startswith("@homelab/")) | sub("@homelab/";"") ] | join(",")')
echo "apps=$APPS" >> "$GITHUB_OUTPUT"
- name: Build and push images
if: steps.changes.outputs.apps != ''
run: |
echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
IFS=',' read -ra APPS <<< "${{ steps.changes.outputs.apps }}"
for app in "${APPS[@]}"; do
docker build \
-t ghcr.io/${{ github.repository_owner }}/homelab-${app}:${{ github.sha }} \
apps/${app}
docker push ghcr.io/${{ github.repository_owner }}/homelab-${app}:${{ github.sha }}
done
- name: Update image tags in preview overlay
if: steps.changes.outputs.apps != ''
run: |
IFS=',' read -ra APPS <<< "${{ steps.changes.outputs.apps }}"
for app in "${APPS[@]}"; do
cd apps/${app}/k8s/overlays/preview
kustomize edit set image ghcr.io/${{ github.repository_owner }}/homelab-${app}=ghcr.io/${{ github.repository_owner }}/homelab-${app}:${{ github.sha }}
cd -
done
- name: Comment preview URL
uses: actions/github-script@v7
with:
script: |
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: `## Preview Deploy\nNamespace: \`preview-${context.issue.number}\`\nArgoCD will sync automatically from branch \`${context.payload.pull_request.head.ref}\`.`
})