name: build

on:
  push:
    branches:
      - main
  pull_request:

permissions:
  contents: read

jobs:
  test:
    runs-on: ubuntu-latest
    env:
      TAILWIND_VERSION: v3.4.17

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Install templ
        run: go install github.com/a-h/templ/cmd/templ@v0.3.1001

      - name: Install tailwindcss standalone
        run: |
          curl -fsSL -o /usr/local/bin/tailwindcss \
            "https://github.com/tailwindlabs/tailwindcss/releases/download/${TAILWIND_VERSION}/tailwindcss-linux-x64"
          chmod +x /usr/local/bin/tailwindcss

      - name: Build assets
        run: |
          mkdir -p web/static/dist
          templ generate ./...
          tailwindcss -c tailwind.config.js -i web/static/src/app.css -o web/static/dist/app.css --minify

      - name: Vet
        run: go vet ./...

      - name: Test
        run: go test -race ./...

      - name: Build
        run: |
          mkdir -p bin
          CGO_ENABLED=0 go build -trimpath \
            -ldflags="-s -w -X github.com/fserg/md-to-html/internal/version.Version=$(cat VERSION)" \
            -o bin/md-to-html ./cmd/md-to-html

  cross-compile:
    needs: test
    runs-on: ubuntu-latest
    env:
      TAILWIND_VERSION: v3.4.17

    strategy:
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: darwin
            goarch: arm64

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Install templ
        run: go install github.com/a-h/templ/cmd/templ@v0.3.1001

      - name: Install tailwindcss standalone
        run: |
          curl -fsSL -o /usr/local/bin/tailwindcss \
            "https://github.com/tailwindlabs/tailwindcss/releases/download/${TAILWIND_VERSION}/tailwindcss-linux-x64"
          chmod +x /usr/local/bin/tailwindcss

      - name: Build assets
        run: |
          mkdir -p web/static/dist
          templ generate ./...
          tailwindcss -c tailwind.config.js -i web/static/src/app.css -o web/static/dist/app.css --minify

      - name: Cross-compile
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: "0"
        run: |
          mkdir -p bin
          go build -trimpath \
            -ldflags="-s -w -X github.com/fserg/md-to-html/internal/version.Version=$(cat VERSION)" \
            -o "bin/md-to-html-${GOOS}-${GOARCH}" \
            ./cmd/md-to-html

      - uses: actions/upload-artifact@v4
        with:
          name: md-to-html-${{ matrix.goos }}-${{ matrix.goarch }}
          path: bin/md-to-html-${{ matrix.goos }}-${{ matrix.goarch }}
          retention-days: 7