server-up/.forgejo/workflows/deploy.yml

name: Deploy server-up (dev)

on:
  push:
    branches: [dev]
  workflow_dispatch:

concurrency:
  group: server-up-deploy-dev
  cancel-in-progress: false

jobs:
  deploy:
    runs-on: [self-hosted, dev]
    timeout-minutes: 20

    env:
      DEPLOY_DIR: /opt/docker/server-up

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Bepaal versie
        id: version
        run: |
          set -euo pipefail
          BASE="$(tr -d '[:space:]' < VERSION 2>/dev/null || echo 0.0.0)"
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            VERSION="${GITHUB_REF_NAME#v}"
            CHANNEL="release"
          else
            VERSION="${BASE}"
            CHANNEL="dev"
          fi
          echo "VERSION=${VERSION}" >> "$GITHUB_ENV"
          echo "CHANNEL=${CHANNEL}" >> "$GITHUB_ENV"
          # SU_VERSION wordt door docker compose gebruikt als build-arg
          echo "SU_VERSION=${VERSION}" >> "$GITHUB_ENV"
          echo "Deploying version: ${VERSION} (${CHANNEL})"          

      - name: Tests draaien
        run: |
          set -euo pipefail
          # In een container in plaats van een venv op de runner: die heeft
          # geen python3-venv, en zo draaien de tests bovendien op exact de
          # Python-versie waarop de app in productie draait.
          # PYTHONDONTWRITEBYTECODE + no:cacheprovider voorkomen dat er
          # root-eigen bestanden in de werkmap achterblijven.
          docker run --rm \
            -v "$PWD:/w" -w /w \
            -v su-pip-cache:/root/.cache/pip \
            -e PYTHONDONTWRITEBYTECODE=1 \
            python:3.12-slim \
            sh -c "pip install -q -r server-up/requirements.txt pytest \
                   && python -m pytest tests -q -p no:cacheprovider"          

      - name: Sync code naar deploy-directory
        run: |
          set -euo pipefail
          rsync -a --no-group --delete \
            --exclude='.git/' \
            --exclude='.forgejo/' \
            ./ "$DEPLOY_DIR/"          

      - name: Schrijf VERSION-bestand
        working-directory: ${{ env.DEPLOY_DIR }}
        run: echo "${VERSION}" > VERSION

      - name: Build image
        working-directory: ${{ env.DEPLOY_DIR }}
        run: |
          set -euo pipefail
          # De dev-server bouwt altijd zelf vanaf de dev-branch. SU_TAG vastleggen
          # zodat compose exact het zojuist gebouwde image start.
          touch .env
          sed -i '/^SU_TAG=/d' .env
          echo "SU_TAG=${VERSION}" >> .env
          docker compose build --pull
          docker tag "server-up:${VERSION}" "server-up:${CHANNEL}" || true          

      - name: Deploy
        working-directory: ${{ env.DEPLOY_DIR }}
        run: |
          set -euo pipefail
          docker compose up -d --remove-orphans
          docker compose ps          

      - name: Wachten op healthcheck
        run: |
          set -euo pipefail
          for i in {1..40}; do
            status=$(docker inspect --format '{{.State.Health.Status}}' server-up 2>/dev/null || echo "starting")
            echo "poll $i: $status"
            if [ "$status" = "healthy" ]; then
              echo "server-up is healthy als versie ${VERSION}"
              exit 0
            fi
            sleep 3
          done
          echo "server-up werd niet healthy in tijd — logs:"
          cd "$DEPLOY_DIR" && docker compose logs --tail=200
          exit 1          

      - name: Oude images opruimen (behoud laatste 5)
        if: success()
        run: |
          docker images server-up --format '{{.Tag}} {{.ID}}' \
            | grep -vE '^(latest|release|dev) ' \
            | tail -n +6 \
            | awk '{print $2}' \
            | xargs -r docker rmi -f || true
          docker image prune -f