name: functions

on:
  - push

jobs:
  build:
    strategy:
      fail-fast: true
      matrix:
        function:
          - comics
          - blob-proxy
    runs-on: ubuntu-latest
    steps:
      - name: Setup `spin`
        uses: fermyon/actions/spin/setup@v1

      - name: Setup Go 1.23.x
        uses: actions/setup-go@v5
        with:
          go-version: "1.23.x"

      - name: Setup tinygo
        uses: acifani/setup-tinygo@v2
        with:
          tinygo-version: "0.35.0"
          install-binaryen: "false"

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: code.icb4dc0.de
          username: prskr
          password: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Build
        run: |
          spin registry push --build code.icb4dc0.de/infrastructure/functions/${{ matrix.function }}:${{ github.sha }}
        working-directory: ${{ matrix.function }}

  image_refs:
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Git config
        run: |
          git config --global user.email "ci@icb4dc0.de"
          git config --global user.name "Forgejo Actions"

      - name: Update image reference
        run: |
          for func in "comics", "blob-proxy":
          do
            kustomize edit set image "$func=code.icb4dc0.de/infrastructure/functions/$func:${{ github.sha }}";
          done
          git add kustomization.yaml
          git commit -m "chore(deploy): update image references"
          git push
        working-directory: deploy

  deploy:
    runs-on: ubuntu-latest
    needs:
      - build
      - image_refs
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref_name }}

      - name: Upsert Argo App
        run: |
          argocd app create functions -f deploy/argo-app.yaml --upsert --server argo-cd-argocd-server.argo-system.svc --auth-token ${{ secrets.ARGOCD_TOKEN }} --plaintext

      - name: Deploy KubeSpin apps
        run: |
          argocd app sync functions --server argo-cd-argocd-server.argo-system.svc --auth-token ${{ secrets.ARGOCD_TOKEN }} --plaintext --assumeYes