name: Rust coverage tests

on:
  push:
    branches:
      - "main"
      - "release/*"
    paths:
      - "frontend/rust-lib/**"
      - "shared-lib/**"

  pull_request:
    branches:
      - "main"
      - "release/*"
    paths:
      - "frontend/rust-lib/**"
      - "shared-lib/**"

env:
  CARGO_TERM_COLOR: always


jobs:
  test-coverage:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      
      - id: rust_toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: 'stable-2022-04-07'

      - name: Cache Cargo
        uses: actions/cache@v2
        with: 
          path: |
            ~/.cargo
          key: ${{ runner.os }}-cargo-${{ steps.rust_toolchain.outputs.rustc_hash }}-${{ hashFiles('./frontend/rust-lib/Cargo.toml') }}

      - name: Cache Rust
        uses: actions/cache@v2
        with: 
          path: |
            frontend/rust-lib/target
            shared-lib/target
          key: ${{ runner.os }}-rust-rust-lib-share-lib-${{ steps.rust_toolchain.outputs.rustc_hash }}-${{ hashFiles('./frontend/rust-lib/Cargo.toml') }}    

      - name: Setup Environment
        run: |
          if [ "$RUNNER_OS" == "Linux" ]; then
            sudo wget -qO /etc/apt/trusted.gpg.d/dart_linux_signing_key.asc https://dl-ssl.google.com/linux/linux_signing_key.pub
            sudo wget -qO /etc/apt/sources.list.d/dart_stable.list https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list
            sudo apt-get update
            sudo apt-get install -y dart curl build-essential libsqlite3-dev libssl-dev clang cmake ninja-build pkg-config libgtk-3-dev
            sudo apt-get install keybinder-3.0
          elif [ "$RUNNER_OS" == "macOS" ]; then
            echo 'do nothing'
          fi
        shell: bash

      - name: Install cargo-make, grcov and llvm-tools-preview
        working-directory: frontend
        run: |
          cargo install cargo-make
          cargo install grcov
          rustup component add llvm-tools-preview

      - name: Run Coverage tests and generate LCOV report
        working-directory: frontend
        run: cargo make get_ci_test_coverage