name: Release Binaries

on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false

      matrix:
        include:
          - arch: amd64
            platform: linux/amd64
            image: golang:1.24-alpine
            runner: linux-amd64
            upx_install: "apk add --no-cache upx"
          - arch: arm64
            platform: linux/arm64
            image: golang:1.24-alpine
            runner: linux-arm64
            upx_install: "apk add --no-cache upx zstd-static"

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build (${{ matrix.arch }})
        run: |
          set -o pipefail

          VERSION="$(git describe --tags --always --dirty)"
          echo "Version: $VERSION"

          # Crea il container senza avviarlo
          CID=$(docker create \
            --platform ${{ matrix.platform }} \
            -w /src \
            ${{ matrix.image }} \
            sleep infinity)

          # Copia i sorgenti dentro con docker cp (funziona anche in DinD)
          docker cp "${{ github.workspace }}/." "$CID:/src"

          # Avvia ed esegui la build
          docker start "$CID"
          docker exec "$CID" sh -c "
            ${{ matrix.upx_install }}
            export CGO_ENABLED=0
            go build -trimpath -ldflags='-s -w -X main.version=$VERSION' -o /src/dist/todotxt2remind .
            upx /src/dist/todotxt2remind
          " 2>&1 | cat

          # Copia il binario fuori
          docker cp "$CID:/src/dist/todotxt2remind" \
            "${{ github.workspace }}/todotxt2remind-linux-${{ matrix.arch }}"

          docker rm -f "$CID"

      - name: Carica artefatto sulla release
        env:
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_ID: ${{ github.event.release.id }}
        run: |
          FILENAME="todotxt2remind-linux-${{ matrix.arch }}"
          curl -s -X POST \
            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets?name=${FILENAME}" \
            -H "Authorization: token ${TOKEN}" \
            -H "Content-Type: application/octet-stream" \
            --data-binary "@${FILENAME}"