name: dev - build & deploy naar test

# Elke push naar dev bouwt een image en zet die op de test-VM.
on:
  push:
    branches: [dev]

concurrency:
  group: deploy-test
  cancel-in-progress: true

jobs:
  build-and-deploy:
    runs-on: dev   # jouw dev-runner (test-server)
    env:
      # 10.0.20.22:3000 - host van je Forgejo (= container registry host)
      REGISTRY: ${{ vars.REGISTRY }}
      IMAGE_NAME: ${{ github.repository }}   # bes-r/teach
    steps:
      - uses: actions/checkout@v4

      - name: Image-tags bepalen
        id: meta
        run: |
          IMAGE="${REGISTRY}/${IMAGE_NAME}"
          VERSION="$(tr -d '[:space:]' < VERSION)"
          echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
          echo "sha_tag=${IMAGE}:dev-${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"
          echo "dev_tag=${IMAGE}:dev" >> "$GITHUB_OUTPUT"
          echo "app_version=${VERSION}-beta" >> "$GITHUB_OUTPUT"

      # Platte docker build/push i.p.v. buildx: betrouwbaarder tegen een
      # HTTP-registry. De runner-host moet 10.0.20.22:3000 als
      # insecure-registry hebben (zie README).
      - name: Login, build & push
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.REGISTRY_USER }}" --password-stdin
          docker build \
            --build-arg APP_VERSION="${{ steps.meta.outputs.app_version }}" \
            --build-arg GIT_SHA="${GITHUB_SHA::7}" \
            -t "${{ steps.meta.outputs.sha_tag }}" \
            -t "${{ steps.meta.outputs.dev_tag }}" .
          docker push "${{ steps.meta.outputs.sha_tag }}"
          docker push "${{ steps.meta.outputs.dev_tag }}"

      # Deploy via gewone ssh (geen externe action nodig).
      - name: Deploy naar test-VM
        run: |
          echo "${{ secrets.TEST_SSH_KEY }}" > deploy_key
          chmod 600 deploy_key
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=15 \
            -i deploy_key ${{ secrets.TEST_USER }}@${{ secrets.TEST_HOST }} \
            "set -e && cd ${{ secrets.TEST_DEPLOY_PATH }} && echo '${{ secrets.REGISTRY_TOKEN }}' | docker login ${{ vars.REGISTRY }} -u '${{ secrets.REGISTRY_USER }}' --password-stdin && sed -i 's|^IMAGE=.*|IMAGE=${{ steps.meta.outputs.dev_tag }}|' .env && docker compose -f compose.deploy.yaml pull app && docker compose -f compose.deploy.yaml up -d && docker image prune -f"
          rm -f deploy_key