Files
arbpulse_github/.github/workflows/vps-deploy.yml
T
Mauricio Barragan 5f8da3487f fix(deploy): use ssh-agent for VPS Deploy SSH key
printf of VPS_SSH_KEY produced a corrupted private key on the runner
(libcrypto error). Switch to webfactory/ssh-agent which handles multiline
OpenSSH keys reliably.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-19 12:52:35 -06:00

96 lines
2.5 KiB
YAML

# Production deploy: build the image in CI, publish to GHCR, then SSH into the
# Hetzner VPS to pull + restart. The VPS never builds — it only pulls the image
# that passed CI. Rollback = re-run this workflow from an older commit, or
# `docker compose pull` a previous sha-tag on the VPS.
#
# Secrets: VPS_SSH_KEY (dedicated deploy key), VPS_HOST, VPS_USER.
name: VPS Deploy
on:
push:
branches: [main]
workflow_dispatch:
concurrency:
group: vps-deploy
cancel-in-progress: false
env:
IMAGE: ghcr.io/${{ github.repository }}
jobs:
build-push:
name: Build & push to GHCR
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- uses: actions/checkout@v4
- uses: docker/setup-buildx-action@v3
- uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- uses: docker/metadata-action@v5
id: meta
with:
images: ${{ env.IMAGE }}
tags: |
type=raw,value=latest
type=sha,format=long
- uses: docker/build-push-action@v6
with:
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
deploy:
name: Deploy to VPS
needs: build-push
runs-on: ubuntu-latest
steps:
- name: Install SSH key
uses: webfactory/ssh-agent@v0.9.1
with:
ssh-private-key: ${{ secrets.VPS_SSH_KEY }}
- name: Trust VPS host key
run: |
mkdir -p ~/.ssh
ssh-keyscan -H "${{ secrets.VPS_HOST }}" >> ~/.ssh/known_hosts
- name: Pull image and restart app
run: |
ssh "${{ secrets.VPS_USER }}@${{ secrets.VPS_HOST }}" bash -s <<'EOF'
set -euo pipefail
cd /root/projects/arbpulse
git fetch origin main
git checkout main
git reset --hard origin/main
cd deploy
docker compose pull app
docker compose up -d app
echo "waiting for health..."
for i in $(seq 1 12); do
if curl -fsS http://127.0.0.1:8080/api/health >/dev/null 2>&1; then
echo "app healthy"
docker image prune -f >/dev/null
exit 0
fi
sleep 5
done
echo "app did not become healthy in time" >&2
docker compose logs --tail 50 app >&2
exit 1
EOF