ci.yml

name: CI

on:
  push:
    branches: [main, master]
    tags: ['v*']
  pull_request:
    branches: [main, master]

env:
  CARGO_TERM_COLOR: always
  CARGO_INCREMENTAL: 0
  RUST_BACKTRACE: 1
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force
          df -h

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true

      - name: Build
        run: cargo build --release

      - name: Cleanup before cache
        run: |
          rm -rf target/release/.fingerprint target/release/build target/release/deps target/release/examples target/release/incremental
          find target -name "*.d" -delete
          df -h

  test:
    name: Test
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
          save-if: false

      - name: Run tests with coverage
        run: cargo llvm-cov --workspace --json --output-path coverage.json

      - name: Generate coverage badge
        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
        run: |
          COVERAGE=$(jq '.data[0].totals.lines.percent // 0 | round' coverage.json)
          echo "Coverage: $COVERAGE%"
          mkdir -p badges
          if (( COVERAGE >= 80 )); then COLOR="brightgreen"
          elif (( COVERAGE >= 60 )); then COLOR="green"
          elif (( COVERAGE >= 40 )); then COLOR="yellow"
          else COLOR="red"; fi
          curl -s "https://img.shields.io/badge/coverage-${COVERAGE}%25-${COLOR}" > badges/coverage.svg

      - name: Deploy coverage badge
        if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./badges
          destination_dir: badges
          keep_files: true

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
          save-if: false

      - name: Run clippy
        run: cargo clippy --all-targets --workspace -- -W clippy::all

  docker:
    name: Build & Push Docker
    runs-on: ubuntu-latest
    needs: [build, test]
    permissions:
      contents: read
      packages: write
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force

      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Log in to Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  release:
    name: Release
    runs-on: ubuntu-latest
    needs: [build, test, docker]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2
        with:
          save-if: false

      - name: Build release binaries
        run: cargo build --release

      - name: Create release archive
        run: |
          mkdir -p release
          cp target/release/validator-node release/
          cp target/release/csudo release/
          tar -czvf platform-${{ github.ref_name }}-linux-x86_64.tar.gz -C release .

      - name: Upload release assets
        uses: softprops/action-gh-release@v2
        with:
          files: |
            platform-${{ github.ref_name }}-linux-x86_64.tar.gz
          generate_release_notes: true