version: 2.1

executors:
    linux_alpine:
        docker:
            - image: alpine:latest
        environment:
            TERM: xterm

commands:
    setup:
        description: "Set up the environment needed to test and run the scripts."
        steps:
            - run:
                  name: "APK: Add repository."
                  command: |
                      printf "\n%s\n" "http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
                      printf "\n%s\n" "http://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories
            - run:
                  name: "APK: Update cache."
                  command: apk update
            - run:
                  name: "Setup: Install build packages."
                  command: apk add git openssh bash python2 diffutils ca-certificates curl shfmt
            - run:
                  name: "Setup: Install test packages."
                  command: apk add util-linux coreutils
            - run:
                  name: "Setup: Install runtime packages."
                  command: apk add bat ripgrep ncurses

    build:
        description: "Build the self-contained scripts."
        parameters:
            minify:
                type: string
                default: "lib"
        steps:
            - run:
                  name: "Build"
                  command: ./build.sh --minify=<<parameters.minify>> --no-verify

jobs:
    build:
        executor: linux_alpine
        steps:
            - setup
            - checkout
            - build:
                  minify: "all"
            - store_artifacts:
                  path: bin

    test:
        executor: linux_alpine
        steps:
            - setup
            - checkout
            - build:
                  minify: "all"
            - run:
                  name: "Test: Unit Tests / Snapshots"
                  command: ./test.sh --verbose --strict --snapshot:show

    test-consistency:
        executor: linux_alpine
        steps:
            - setup
            - checkout
            - build:
                  minify: "all"
            - run:
                  name: "Test: Consistency"
                  command: ./test.sh --compiled --verbose --snapshot:show

    test-symlink:
        executor: linux_alpine
        steps:
            - setup
            - checkout
            - run:
                  name: "Symlink"
                  command: ln -s "$PWD/src/batgrep.sh" /tmp/batgrep
            - run:
                  name: "Test: Symlink"
                  command: /tmp/batgrep 'a' >/dev/null

workflows:
    version: 2
    default:
        jobs:
            - build
            - test:
                  requires: [build]
            - test-consistency:
                  requires: [build, test]
            - test-symlink:
                  requires: [build]