version: 2.0

jobs:
    build:
        branches:
            ignore:
                - /docs-*/
                - /do-not-run-ci-*/
                - /only-appveyor-ci-*/
                - /only-travis-ci-*/
        environment:
            QMAKE_SPEC: linux-g++
            QT_SELECT: opt-qt512
            MAKE_JOBS: 2
        docker:
            - image: circleci/buildpack-deps:xenial
        steps:
            - checkout
            - run: sudo apt-get update && sudo apt-get upgrade -y
            - run:
                name: Get apt-key
                # Required for LLVM
                command: |
                    sudo apt-get install software-properties-common apt-transport-https -y
            - run:
                name: Get LLVM repos
                command: |
                    wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
                    sudo add-apt-repository 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main'
                    sudo add-apt-repository 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main'
                    sudo apt-get update -qq
            #- run:
            #    name: Install LLVM-8 binaries
            #    # clang is required due to a check by Qmake.
            #    # clang-tidy-8 has new errors compared to clang-tidy-7, so we haven't upgraded.
            #    command: |
            #        sudo apt-get install clang-format-8 -y
            #        sudo apt-get install clang-tidy-7 -y
            #        sudo apt-get install clang-8 -y
            #        sudo apt-get install clang -y
            #- run:
            #    name: Run clang-format
            #    command: python ./build_scripts/run-clang-format.py ./src -r --color always --clang-format-executable clang-format-8
            - run:
                name: Install g++
                command: |
                    sudo add-apt-repository ppa:ubuntu-toolchain-r/test
                    sudo apt-get update
                    sudo apt-get install g++-7 -y
            - run:
                name: Add required QT repos
                command: |
                    sudo add-apt-repository ppa:beineri/opt-qt-5.12.2-xenial -y
                    sudo apt-get update -qq
            - run: sudo apt-get install build-essential libgl1-mesa-dev -y
            - run:
                name: Install QT packages
                command: |
                    sudo apt-get install qt512-meta-minimal qt512multimedia qt512declarative qt512quickcontrols2 qt512quickcontrols qt512tools qt512imageformats qt512svg qt512base qtchooser qt512websockets -y
            - run:
                name: Install X11 packages
                command: sudo apt-get install libx11-dev libxt-dev libxtst-dev -y
            - run:
                name: Install pulse packages
                command: sudo apt-get install libpulse-dev -y
            - run:
                name: Install bear/clang-tidy
                command: sudo apt-get install bear clang-tidy -y
            - run:
                name: Install SDL libs
                command: sudo apt-get install libsdl2-2.0-0 -y
            - run:
                name: Set up qtchooser
                command: qtchooser -install opt-qt512 /opt/qt512/bin/qmake
            - run:
                name: Give build scripts +x
                command: |
                    chmod +x ./build_scripts/linux/build_linux.sh
                    chmod +x ./build_scripts/linux/format.sh
                    chmod +x ./build_scripts/linux/run-clang-tidy.sh
                    chmod +x ./build_scripts/linux/verify_formatting.sh
            - run:
                name: Update version number
                command: |
                    python ./build_scripts/append_to_version_file.py $(git rev-parse HEAD | cut -c -8)
                    cat ./build_scripts/compile_version_string.txt
            - run:
                name: Run build script
                command: ./build_scripts/linux/build_linux.sh
            - run:
                name: Get qtdeploylinux
                command: |
                    wget -c -nv https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage
                    chmod a+x ./linuxdeployqt-continuous-x86_64.AppImage
            - run:
                name: Create AppImage
                command: ./build_scripts/linux/appimage.sh
            - run:
                name: Copy Artifacts
                command: |
                    mkdir artifacts
                    cp -v ./OpenVR_Advanced_Settings-*.AppImage ./artifacts/
            - store_artifacts:
                path: ./artifacts/