lint-core.yml

# Copyright 2019-2024 Tauri Programme within The Commons Conservancy
# SPDX-License-Identifier: Apache-2.0
# SPDX-License-Identifier: MIT

name: lint core

on:
  push:
    branches:
      - dev
      - 1.x
  pull_request:
    paths:
      - '.github/workflows/lint-core.yml'
      - 'core/**'
      - '!core/tauri/scripts/**'
      - 'examples/**'

env:
  RUST_BACKTRACE: 1
  CARGO_PROFILE_DEV_DEBUG: 0 # This would add unnecessary bloat to the target folder, decreasing cache efficiency.

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

jobs:
  fmt:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: install Rust stable and rustfmt
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: run cargo fmt
        run: cargo fmt --all -- --check

  clippy:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        clippy:
          - { args: '', key: 'empty' }
          - { args: '--all-features', key: 'all' }
          - { args: '--features custom-protocol', key: 'custom-protocol' }

    steps:
      - uses: actions/checkout@v4

      - name: install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y webkit2gtk-4.1 libayatana-appindicator3-dev

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

      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: core -> ../target
          save-if: ${{ matrix.clippy.key == 'all' }}

      - name: Run clippy - ${{ matrix.clippy.key }}
        run: cargo clippy --manifest-path ./core/tauri/Cargo.toml --all-targets ${{ matrix.clippy.args }} -- -D warnings