name: Release

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'
  workflow_dispatch:

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  packages: write

env:
  CARGO_TERM_COLOR: always
  BINARY_NAME: telemt

jobs:
  build:
    name: Build ${{ matrix.target }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        include:
          # ===== GNU / glibc =====
          - target: x86_64-unknown-linux-gnu
            asset_name: telemt-x86_64-linux-gnu
          - target: aarch64-unknown-linux-gnu
            asset_name: telemt-aarch64-linux-gnu

          # ===== MUSL =====
          - target: x86_64-unknown-linux-musl
            asset_name: telemt-x86_64-linux-musl
          - target: aarch64-unknown-linux-musl
            asset_name: telemt-aarch64-linux-musl

    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: stable
          targets: ${{ matrix.target }}

      - name: Pull cross images
        run: |
          docker pull ghcr.io/cross-rs/${{ matrix.target }}:latest || true

      - name: Install cross
        run: cargo install cross --git https://github.com/cross-rs/cross

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.target }}-

      - name: Build
        env:
          RUSTFLAGS: ${{ contains(matrix.target, 'musl') && '-C target-feature=+crt-static' || '' }}
        run: cross build --release --target ${{ matrix.target }}

      - name: Package
        run: |
          mkdir -p dist

          BIN=target/${{ matrix.target }}/release/${{ env.BINARY_NAME }}

          # уникальное имя бинаря
          cp "$BIN" dist/${{ env.BINARY_NAME }}-${{ matrix.target }}

          cd dist
          tar -czf ${{ matrix.asset_name }}.tar.gz ${{ env.BINARY_NAME }}-${{ matrix.target }}
          sha256sum ${{ matrix.asset_name }}.tar.gz > ${{ matrix.asset_name }}.sha256

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.asset_name }}
          path: |
            dist/${{ matrix.asset_name }}.tar.gz
            dist/${{ matrix.asset_name }}.sha256

  docker:
    name: Docker
    runs-on: ubuntu-latest
    needs: build
    continue-on-error: true

    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Extract binaries
        run: |
          mkdir dist
          find artifacts -name "*.tar.gz" -exec tar -xzf {} -C dist \;

          cp dist/telemt-x86_64-unknown-linux-musl dist/telemt || true

      - uses: docker/setup-qemu-action@v3
      - uses: docker/setup-buildx-action@v3

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract version
        id: vars
        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT

      - name: Build & Push prod
        uses: docker/build-push-action@v6
        with:
          context: .
          target: prod
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            ghcr.io/${{ github.repository }}:${{ steps.vars.outputs.VERSION }}
            ghcr.io/${{ github.repository }}:latest
          build-args: |
            BINARY=dist/telemt

      - name: Build & Push debug
        uses: docker/build-push-action@v6
        with:
          context: .
          target: debug
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            ghcr.io/${{ github.repository }}:${{ steps.vars.outputs.VERSION }}-debug
            ghcr.io/${{ github.repository }}:debug
          build-args: |
            BINARY=dist/telemt

  release:
    name: Release
    runs-on: ubuntu-latest
    needs: build

    permissions:
      contents: write

    steps:
      - uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Flatten artifacts
        run: |
          mkdir dist
          find artifacts -type f -exec cp {} dist/ \;

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*
          generate_release_notes: true
          draft: false
          prerelease: ${{ contains(github.ref, '-rc') || contains(github.ref, '-beta') || contains(github.ref, '-alpha') }}