name: Release

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'  # Matches tags like 3.0.0, 3.1.2, etc.
  workflow_dispatch:  # Manual trigger from GitHub Actions UI

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always

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

    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            artifact_name: telemt
            asset_name: telemt-x86_64-linux
          - target: aarch64-unknown-linux-gnu
            artifact_name: telemt
            asset_name: telemt-aarch64-linux

    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Install stable Rust toolchain
        uses: dtolnay/rust-toolchain@888c2e1ea69ab0d4330cbf0af1ecc7b68f368cc1 # v1
        with:
          toolchain: stable
          targets: ${{ matrix.target }}

      - name: Install cross-compilation tools
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu

      - name: Cache cargo registry & build artifacts
        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-${{ matrix.target }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.target }}-cargo-

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

      - name: Build Release
        run: cross build --release --target ${{ matrix.target }}

      - name: Package binary
        run: |
          cd target/${{ matrix.target }}/release
          tar -czvf ${{ matrix.asset_name }}.tar.gz ${{ matrix.artifact_name }}
          sha256sum ${{ matrix.asset_name }}.tar.gz > ${{ matrix.asset_name }}.sha256

      - name: Upload artifact
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
        with:
          name: ${{ matrix.asset_name }}
          path: |
            target/${{ matrix.target }}/release/${{ matrix.asset_name }}.tar.gz
            target/${{ matrix.target }}/release/${{ matrix.asset_name }}.sha256

  release:
    name: Create Release
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Download all artifacts
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          path: artifacts

      - name: Update version in Cargo.toml and Cargo.lock
        run: |
          # Extract version from tag (remove 'v' prefix if present)
          VERSION="${GITHUB_REF#refs/tags/}"
          VERSION="${VERSION#v}"
          
          # Install cargo-edit for version bumping
          cargo install cargo-edit
          
          # Update Cargo.toml version
          cargo set-version "$VERSION"
          
          # Configure git
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          # Commit and push changes
          git add Cargo.toml Cargo.lock
          git commit -m "chore: bump version to $VERSION" || echo "No changes to commit"
          git push origin HEAD:main
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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