name: Go Release - Publish

on:
  push:
    branches:
      - main

permissions: write-all

jobs:
  test:
    name: Unit Tests
    runs-on: ubuntu-latest
    steps:
      # Checkout code
      - name: Checkout repository
        uses: actions/checkout@v6

      # Set up Go environment
      - name: Setup Go
        uses: actions/setup-go@v6
        with:
          go-version-file: "go.mod"
          cache: true
          cache-dependency-path: "**/*.sum"

      - name: Run tests
        run: go test -cover -coverprofile=coverage.txt ./...

      - name: Archive code coverage results
        uses: actions/upload-artifact@v7
        with:
          name: code-coverage
          path: "coverage.txt"
          if-no-files-found: error

  # Release-please for auto-updated PRs
  release-please:
    name: Release Please
    runs-on: ubuntu-latest
    needs:
      - test

    steps:
      - uses: googleapis/release-please-action@v3
        id: release-please
        with:
          release-type: simple # actual releasing is handled by goreleaser
          package-name: compute-blade-agent
          bump-minor-pre-major: true
          bump-patch-for-minor-pre-major: true
    outputs:
      release_created: ${{ steps.release-please.outputs.release_created }}

  tinygo:
    name: Build FanUnit Firmware
    runs-on: ubuntu-latest
    needs:
      - release-please

    if: needs.release-please.outputs.release_created

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: "go.mod"
          cache-dependency-path: "**/*.sum"
          cache: true

      # Setup tinygo
      - uses: acifani/setup-tinygo@v2
        with:
          tinygo-version: "0.37.0"

      # Build fanunit firmware
      - name: Build FanUnit Firmware
        run: make build-fanunit

      - name: Archive FanUnit Firmware
        uses: actions/upload-artifact@v7
        with:
          name: fanunit.uf2
          path: "fanunit.uf2"

  # Goreleaser for binary releases / GH release
  goreleaser:
    runs-on: ubuntu-latest
    needs:
      - release-please
      - tinygo

    if: needs.release-please.outputs.release_created

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      # Install cosign
      - name: Install Cosign
        uses: sigstore/cosign-installer@v3

      # Install GoLang
      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: "go.mod"
          cache-dependency-path: "**/*.sum"
          cache: true

      # Setup docker buildx
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

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

      - name: "Login to GitHub Container Registry"
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{github.actor}}
          password: ${{secrets.GITHUB_TOKEN}}

      # Download FanUnit Firmware
      - name: Download fanunit firmware
        uses: actions/download-artifact@v8
        with:
          pattern: fanunit.uf2

      # Run goreleaser
      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v7
        with:
          version: "~> v2"
          args: release --clean
        env:
          COSIGN_YES: "true"
          KO_DOCKER_REPO: ghcr.io/${{ github.repository }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}