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homelab-infra/compose-snippets/act_runner.yml
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# act_runner — Gitea Actions self-hosted runner
# Runs on arrsstack (10.0.0.104). Gitea is on a separate machine (10.0.0.102).
# Registers at instance level — services all repos.
#
# host mode: jobs run inside the act_runner container.
# docker and node binaries + their ARM64 shared libraries are mounted from
# arrsstack's host filesystem so workflow steps can call docker build/push etc.
#
# Setup:
# 1. Gitea → Site Administration → Actions → Runners → Create Runner → copy token
# 2. Add RUNNER_TOKEN to Portainer stack environment variables
# 3. Deploy stack
services:
act-runner:
image: gitea/act_runner:latest
container_name: act-runner
restart: unless-stopped
environment:
- GITEA_INSTANCE_URL=https://git.thewichersfamily.com
- GITEA_RUNNER_REGISTRATION_TOKEN=${RUNNER_TOKEN}
- GITEA_RUNNER_NAME=homelab-pi5
- GITEA_RUNNER_LABELS=ubuntu-latest:host,ubuntu-22.04:host
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- /usr/bin/docker:/usr/bin/docker:ro
- /usr/bin/node:/usr/bin/node:ro
# ARM64 shared libraries required by docker binary
- /lib/aarch64-linux-gnu/libc.so.6:/lib/aarch64-linux-gnu/libc.so.6:ro
- /lib/ld-linux-aarch64.so.1:/lib/ld-linux-aarch64.so.1:ro
- act_runner_data:/data
volumes:
act_runner_data: