Files
FabledScribe/.forgejo/workflows/build.yml
T
bvandeusen 93fcd753a6 Simplify CI/CD for same-swarm topology: no SSH, direct service update
Since Forgejo and the app share a swarm, the runner can:
- Connect to Forgejo at http://forgejo:3000 (internal, no Traefik)
- Call docker service update directly via mounted socket
- Avoid SSH entirely — secrets drop from 6 to 3

infra/runner-swarm.yml: runner added to Forgejo stack, pinned to manager
  node (required for service API access), uses Docker Swarm Config object
  for act_runner config injection
infra/act-runner-config.yml: runner config (bridge network for jobs,
  docker socket whitelisted)
build.yml: deploy step replaced with docker service update --with-registry-auth
  --detach=false (waits for rollout, shows progress in Actions log)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-08 19:06:11 -04:00

73 lines
2.3 KiB
YAML

# Runs only on pushes to main.
#
# The runner runs in the same swarm as Forgejo with /var/run/docker.sock mounted,
# so it can build images and update swarm services directly — no SSH needed.
#
# Required secrets (repo → Settings → Secrets → Actions):
# REGISTRY_USER — your Forgejo username
# REGISTRY_TOKEN — Forgejo PAT with write:packages scope
# DEPLOY_SERVICE — full swarm service name, e.g. fabledassistant_app
name: Build & Deploy
on:
push:
branches: [main]
env:
REGISTRY: git.fabledsword.com
IMAGE: git.fabledsword.com/bvandeusen/fabledassistant
jobs:
build:
name: Build & push image
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to Forgejo registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ secrets.REGISTRY_USER }}
password: ${{ secrets.REGISTRY_TOKEN }}
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
push: true
tags: |
${{ env.IMAGE }}:latest
${{ env.IMAGE }}:${{ github.sha }}
# Registry-side layer cache — unchanged layers (npm install, pip install)
# are reused between builds. Cuts typical build time from ~4 min to ~45 sec.
cache-from: type=registry,ref=${{ env.IMAGE }}:cache
cache-to: type=registry,ref=${{ env.IMAGE }}:cache,mode=max
deploy:
name: Deploy
needs: build
runs-on: ubuntu-latest
steps:
- name: Log in to registry
run: |
echo "${{ secrets.REGISTRY_TOKEN }}" | \
docker login git.fabledsword.com -u "${{ secrets.REGISTRY_USER }}" --password-stdin
- name: Update swarm service
# --with-registry-auth forwards the login credentials to all swarm nodes
# so they can pull the new image. --detach=false waits for the rollout to
# complete before the job finishes (shows progress in the Actions log).
run: |
docker service update \
--image ${{ env.IMAGE }}:${{ github.sha }} \
--with-registry-auth \
--detach=false \
${{ secrets.DEPLOY_SERVICE }}
- name: Clean up old images
run: docker image prune -f