Files
homelab/.gitea/workflows/build-runner-images.yml
T
rock e9e5221c63 fix: alpine base image requires apk not apt-get, switch to root for installs
Problem: Forgejo runner base image is Alpine Linux, not Debian.
- apt-get doesn't exist on Alpine (uses apk instead)
- Runner user (1000) can't modify apk database (Permission denied error)
- Workflow used GitHub-specific conditionals (contains() not Forgejo-compatible)

Solution:
1. Replace apt-get with apk add --no-cache for all runner Dockerfiles
2. Switch to USER root before package installation (apk needs root)
3. Switch back to USER 1000:1000 after install (security)
4. Simplify workflow: build all runners in loop (no conditionals)

Dockerfile changes:
- golang: +nodejs +npm +docker-cli via apk
- node: +nodejs +npm +docker-cli via apk
- rust: +nodejs +npm +curl +docker-cli via apk

Workflow trigger:
- Runs on any Dockerfile.* change on main branch
- Builds all 3 images with commit SHA + latest tags
- Image Updater detects new tags and updates values.yaml

After merge to main:
1. CI builds images: forgejo-runner-{golang,node,rust}:SHA
2. Images pushed to registry
3. Image Updater syncs images and commits values.yaml update
4. ArgoCD deploys new runner pods with docker available
2026-09-06 06:33:30 -07:00

50 lines
1.6 KiB
YAML

name: Build and push runner images
on:
push:
paths:
- 'k8s/infra/forgejo-runner/Dockerfile.golang'
- 'k8s/infra/forgejo-runner/Dockerfile.rust'
- 'k8s/infra/forgejo-runner/Dockerfile.node'
branches:
- main
jobs:
build-runners:
runs-on: golang
env:
REGISTRY: forgejo.riotpiao.com
IMAGE_BASE: forgejo.riotpiao.com/rock
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Get short SHA
id: sha
run: |
SHORT_SHA=$(git rev-parse --short HEAD)
echo "short_sha=${SHORT_SHA}" >> $GITHUB_OUTPUT
- name: Registry login
run: |
echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
--username "${REGISTRY_USER}" --password-stdin
env:
REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}
- name: Build and push all runner images
run: |
set -e
for RUNNER in golang rust node; do
echo "📦 Building ${RUNNER}-runner..."
docker build -f "k8s/infra/forgejo-runner/Dockerfile.${RUNNER}" \
-t "${IMAGE_BASE}/forgejo-runner-${RUNNER}:${{ steps.sha.outputs.short_sha }}" \
-t "${IMAGE_BASE}/forgejo-runner-${RUNNER}:latest" \
.
docker push "${IMAGE_BASE}/forgejo-runner-${RUNNER}:${{ steps.sha.outputs.short_sha }}"
docker push "${IMAGE_BASE}/forgejo-runner-${RUNNER}:latest"
echo "✅ Pushed ${RUNNER}-runner"
done
echo "\n✅ All runner images built and pushed"