name: release

on:
  push:
    tags:
      - "*.*.*"
  workflow_dispatch:

jobs:
  check-runner:
    runs-on: ubuntu-latest
    outputs:
      runner-label: ${{ steps.set-runner.outputs.runner-label }}
    steps:
      - name: Set runner
        id: set-runner
        run: |
          runners=$(curl -s -H "Accept: application/vnd.github+json" -H "Authorization: token ${{ secrets.REPO_ACCESS_TOKEN }}" "https://api.github.com/repos/${{ github.repository }}/actions/runners")
          available=$(echo "$runners" | jq '.runners[] | select(.status == "online" and .busy == false and .labels[] .name == "self-hosted")')
          if [ -n "$available" ]; then
            echo "runner-label=self-hosted" >> "$GITHUB_OUTPUT"
          else
            echo "runner-label=ubuntu-latest" >> "$GITHUB_OUTPUT"
          fi

  goreleaser:
    needs: check-runner
    runs-on: ${{ needs.check-runner.outputs.runner-label }}
    steps:
      # pull code
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # install latest node
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: latest

      # build sveltekit frontend
      - name: Build frontend
        run: |
          npm i -g pnpm
          pnpm --prefix=./frontend i
          PUBLIC_VERSION=${GITHUB_REF##*/} pnpm --prefix=./frontend run build
          cp -r ./frontend/build/* ./backend/pb_public/

      # setup go
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: "./backend/go.mod"
          cache-dependency-path: "./backend/go.sum"

      # build
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          distribution: goreleaser
          version: latest
          args: release --clean
          workdir: backend
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          AUR_KEY: ${{ secrets.AUR_KEY }}

  docker:
    needs:
      - goreleaser
      - check-runner
    runs-on: ${{ needs.check-runner.outputs.runner-label }}
    steps:
      # pull code
      - name: Check Out Repo
        uses: actions/checkout@v4

      # image tags
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/seriousm4x/UpSnap
          tags: |
            type=ref,event=tag
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}
            type=semver,pattern={{major}}.{{minor}}

      # qemu
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # docker buildx
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      # ghcr.io login
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # build and push
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7
          builder: ${{ steps.buildx.outputs.name }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          build-args: |
            VERSION=${{github.ref_name}}