stages:
  - check
  - build
  - package

variables:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: "1"

# Cache the target dir — Rust builds are slow, everything after the first is fast.
cache:
  key:
    files:
      - Cargo.lock
    prefix: cargo
  paths:
    - target/

# ---------- check ----------
fmt:
  stage: check
  image: rust:latest
  script:
    - rustup component add rustfmt
    - cargo fmt --check
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

clippy:
  stage: check
  image: rust:latest
  before_script:
    - apt-get update && apt-get install -y pkg-config libssl-dev
    - rustup component add clippy
  script:
    - cargo clippy --all-targets -- --deny warnings
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
  allow_failure: true

test:
  stage: check
  image: rust:latest
  before_script:
    - apt-get update && apt-get install -y pkg-config libssl-dev
  script:
    - cargo test --locked
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

# ---------- build ----------
build-linux:
  stage: build
  image: rust:latest
  needs: [fmt]
  before_script:
    - apt-get update && apt-get install -y
        pkg-config libssl-dev
        libavcodec-dev libavformat-dev libavutil-dev libavfilter-dev
        libavdevice-dev libswscale-dev libswresample-dev
        libxcb1-dev libxcb-shm0-dev libxcb-xfixes0-dev
        libxkbcommon-dev libgtk-3-dev
  script:
    - cargo build --release --locked
  artifacts:
    name: "scythe-linux-x86_64"
    paths:
      - target/release/scythe-daemon
      - target/release/scythe-ui
    expire_in: 30 days

build-windows:
  stage: build
  image: rust:latest
  before_script:
    - apt-get update && apt-get install -y
        mingw-w64
        pkg-config libssl-dev
        gcc-mingw-w64-x86-64
  script:
    - rustup target add x86_64-pc-windows-gnu
    - cargo build --release --locked --target x86_64-pc-windows-gnu
        --bin scythe-daemon --bin scythe-ui
  artifacts:
    name: "scythe-windows-x86_64"
    paths:
      - target/x86_64-pc-windows-gnu/release/*.exe
    expire_in: 30 days

# ---------- package ----------
# Real releases only on tags, so a main-branch push doesn't burn CI minutes.
release:
  stage: package
  image: rust:latest
  needs: [build-linux]
  rules:
    - if: $CI_COMMIT_TAG
  script:
    - echo "Release build for $CI_COMMIT_TAG"
    - cargo build --release --locked
  artifacts:
    name: "scythe-$CI_COMMIT_TAG"
    paths:
      - target/release/scythe-daemon
      - target/release/scythe-ui
    expire_in: 90 days