config.yml

version: 2
jobs:
  build-and-test:
    docker:
      - image: circleci/rust
    environment:
      # Fail the build if there are warnings
      RUSTFLAGS: '-D warnings'
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - v2-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Build all targets
          command: cargo build
      - save_cache:
          paths:
            - /usr/local/cargo/registry
            - target/debug/.fingerprint
            - target/debug/build
            - target/debug/deps
          key: v2-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Run all tests
          command: cargo test

  security:
    docker:
      - image: circleci/rust
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Install dependency auditing tool
          command: cargo install cargo-audit
      - run:
          name: Check for known security issues in dependencies
          command: cargo audit

  format-and-lint:
    docker:
      - image: circleci/rust
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Install formatter
          command: rustup component add rustfmt
      - run:
          name: Install Clippy
          command: rustup component add clippy
      - run:
          name: Formatting
          command: cargo fmt --all -- --check
      - run:
          name: Linting
          command: cargo clippy -- -D warnings

workflows:
  version: 2
  build-test:
    jobs:
      - build-and-test:
          filters:
            tags:
              only: /.*/
      - security:
          filters:
            tags:
              only: /.*/
      - format-and-lint:
          filters:
            tags:
              only: /.*/