ruffle/.circleci/config.yml

version: 2.1
description: Ruffle - Flash Player emulator written in Rust
orbs:
  win: circleci/windows@1.0.0

jobs:
  # General testing, linux + web build
  build:
    docker:
      - image: circleci/rust:1.39
    steps:
      # Git checkout
      - checkout

      # Restore cached assets (cargo registry)
      - restore_cache:
          keys:
            - v3-cargo-cache-linux-{{ .Revision }}
            - v3-cargo-cache-linux-

      # Install dependencies
      - run:
          name: Setup
          command: |
            rustup toolchain install stable
            rustup run stable rustc --version --verbose
            rustup component add --toolchain stable clippy
            rustup run stable cargo clippy --version
            rustup component add --toolchain stable rustfmt
            rustup run stable cargo fmt --version
            sudo apt-get update
            sudo apt-get -y install libasound2-dev # Required for cpal crate on Linux
            curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
            sudo apt-get install -y nodejs
            mkdir workspace
      
      # Run tests
      - run:
          name: Tests
          command: |
            rustup run stable cargo test --package=ruffle_core

      # Run cargo clippy and fmt
      - run:
          name: Clippy + Format
          command: |
            rustup run stable cargo clippy --all --tests -- -D warnings
            rustup run stable cargo fmt --all -- --check

      # Build the linux binary
      - run:
          name: Linux Build
          command: |
            rustup run stable cargo build --package ruffle_desktop --release
            mkdir linux
            cp target/release/ruffle_desktop linux/ruffle
            cp README.md LICENSE_APACHE LICENSE_MIT linux
            cd linux
            tar -czvf ../workspace/linux.tar.gz *

      # Build the web self-hosted binary
      - run:
          name: Web Build
          command: |
            cd web/selfhosted
            npm install
            npm run build -- --mode=production
            cd dist
            cp ../../../README.md .
            cp ../../../LICENSE_APACHE .
            cp ../../../LICENSE_MIT .
            zip -r web.zip .
            cd ../../..
            mkdir -p workspace/web
            cp web/selfhosted/dist/web.zip workspace/web.zip

      # Build the wasm demo binary
      - run:
          name: Web Demo Build
          command: |
            cd web/demo
            npm install
            npm run build -- --mode=production
            cd ../..
            mkdir -p workspace/web-demo
            cp web/demo/dist/* workspace/web-demo

      # Build the web extension
      - run:
          name: Extension Build
          command: |
            cd web/extension
            npm install
            npm run build -- --mode=production
            cd build
            cp ../../../README.md .
            cp ../../../LICENSE_APACHE .
            cp ../../../LICENSE_MIT .
            zip -r extension.zip .
            cd ../../..
            cp web/extension/build/extension.zip workspace

      # Save cached assets
      - save_cache:
          key: v3-cargo-cache-linux-{{ .Revision }}
          paths:
            - "/usr/local/cargo/registry"
            - "./target"

      # Persist build artifacts for deploy job
      - persist_to_workspace:
          root: workspace
          paths:
              - linux.tar.gz
              - extension.zip
              - web.zip
              - web-demo

  # OSX Build
  build_osx:
    macos:
      xcode: "9.3.0"
    steps:
      # Git checkout
      - checkout

      # Restore cached assets (cargo registry)
      - restore_cache:
          keys:
            - v3-cargo-cache-osx-{{ .Revision }}
            - v3-cargo-cache-osx-
      
      # Install dependencies
      - run:
          name: Setup
          command: |
            # Install rustup
            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
            source $HOME/.cargo/env

            # Install stable rust toolchain
            rustup toolchain install stable
            rustup run stable rustc --version --verbose
            rustup run stable cargo --version --verbose

            mkdir workspace

      # Build the OSX binary
      - run:
          name: OSX Build
          command: |
            source $HOME/.cargo/env
            rustup run stable cargo build --package ruffle_desktop --release
            mkdir osx
            cp target/release/ruffle_desktop osx/ruffle
            cp README.md LICENSE_APACHE LICENSE_MIT osx
            cd osx
            tar -czvf ../workspace/osx.tar.gz *

      # Save cached assets
      - save_cache:
          key: v3-cargo-cache-osx-{{ .Revision }}
          paths:
            - "~/.cargo/registry"
            - "./target"

      # Persist build artifacts for deploy job
      - persist_to_workspace:
          root: workspace
          paths:
              - osx.tar.gz

  # Windows build
  build_windows:
    executor:
      name: win/vs2019
      shell: powershell.exe
    steps:
      # Git checkout
      - checkout

      # Restore cached assets (cargo registry)
      - restore_cache:
          keys:
            - v3-cargo-cache-windows-{{ .Revision }}
            - v3-cargo-cache-windows-

      # Install dependencies
      - run:
          name: Install dependencies
          command: |
            # Install rustup
            $client = new-object System.Net.WebClient
            $client.DownloadFile('https://win.rustup.rs', "$pwd\rustup-init.exe")
            .\rustup-init.exe -y

            mkdir workspace

      # Build the Windows binary
      - run:
          name: Windows Build
          command: |
            # This is necessary because otherwise cargo fails when trying to use git?
            mkdir .cargo
            Add-Content .cargo\config "[net]`ngit-fetch-with-cli = true"

            rustup run stable rustc --version --verbose
            rustup run stable cargo --version --verbose
            rustup run stable cargo build --package ruffle_desktop --release
            mkdir windows
            copy target\release\ruffle_desktop.exe windows\ruffle.exe
            copy README.md windows
            copy LICENSE_APACHE windows
            copy LICENSE_MIT windows\
            
            # Have to turn off progress bar or CI explodes?!
            $progressPreference = 'silentlyContinue'
            Compress-Archive -Path windows\* -CompressionLevel Optimal -DestinationPath workspace\windows.zip

      # Save cached assets
      - save_cache:
          key: v3-cargo-cache-windows-{{ .Revision }}
          paths:
            - c:\users\circleci\.cargo\registry
            - target

      # Persist build artifacts for deploy job
      - persist_to_workspace:
          root: workspace
          paths:
              - windows.zip

  # Upload builds to S3
  deploy:
    docker:
      - image: circleci/python:3.7-stretch
    steps:
      # Access build artifacts in workspace
      - attach_workspace:
          at: workspace
      
      # Set environment variables for nightly build name
      - run:
          name: Environment vars
          command: |
            echo 'export SHORT_GIT_HASH=$(echo $CIRCLE_SHA1 | cut -c -7)' >> $BASH_ENV
            echo 'export BUILD_ID=$(date +"%Y-%m-%d")_${SHORT_GIT_HASH}' >> $BASH_ENV
            echo 'export NUM_BUILDS=27' >> $BASH_ENV

      # Install AWS CLI
      - run:
          name: Install awscli
          command: sudo pip install awscli
      
      - run:
          name: Sync with S3
          command: |
            mkdir -p builds
            aws s3 sync s3://ruffle-rs/builds builds

      - run:
          name: Check if stale build
          command: |
            # Check if files exist with this Git commit ID.
            # If so, this isn't a new commit, so cancel the deployment.
            if ls builds/linux/*${SHORT_GIT_HASH}.tar.gz 1> /dev/null 2>&1; then
              echo "No new commits; cancelling deploy"
              circleci-agent step halt
            fi

      - run:
          name: Deploy to S3
          command: |
            rm -f builds/web-demo/*.wasm
            rm -f builds/web-demo/*.js
            rm -f builds/web-demo/*.html
            mkdir -p builds/linux
            cp -f workspace/linux.tar.gz builds/linux/ruffle_linux_latest.tar.gz
            cp -f workspace/linux.tar.gz builds/linux/ruffle_linux_${BUILD_ID}.tar.gz
            mkdir -p builds/osx
            cp -f workspace/osx.tar.gz builds/osx/ruffle_osx_latest.tar.gz
            cp -f workspace/osx.tar.gz builds/osx/ruffle_osx_${BUILD_ID}.tar.gz
            mkdir -p builds/windows
            cp -f workspace/windows.zip builds/windows/ruffle_windows_latest.zip
            cp -f workspace/windows.zip builds/windows/ruffle_windows_${BUILD_ID}.zip
            mkdir -p builds/web
            cp -f workspace/web.zip builds/web/ruffle_web_latest.zip
            cp -f workspace/web.zip builds/web/ruffle_web_${BUILD_ID}.zip
            mkdir -p builds/extension
            cp -f workspace/extension.zip builds/extension/ruffle_extension_latest.zip
            cp -f workspace/extension.zip builds/extension/ruffle_extension_${BUILD_ID}.zip

            # Only keep a certain # of builds.
            ls -1t builds/linux/* | tail -n +${NUM_BUILDS} | xargs rm -f
            ls -1t builds/osx/* | tail -n +${NUM_BUILDS} | xargs rm -f
            ls -1t builds/windows/* | tail -n +${NUM_BUILDS} | xargs rm -f
            ls -1t builds/web/* | tail -n +${NUM_BUILDS} | xargs rm -f
            ls -1t builds/extension/* | tail -n +${NUM_BUILDS} | xargs rm -f

            # Copy over web demo.
            cp -rf workspace/web-demo builds

            # Upload to S3.
            # S3 currently gives .wasm files the wrong MIME type, so have to upload that separately.
            aws s3 sync builds s3://ruffle-rs/builds --acl public-read --exclude '*.wasm' --delete
            aws s3 sync builds s3://ruffle-rs/builds --acl public-read --exclude '*' --include '*.wasm' --delete --content-type 'application/wasm'

            # By default, S3 serves 

workflows:
  version: 2

  # Basic linux build on each push or pull request to the repo
  commit_build:
    jobs:
      - build

  # Nightly builds
  nightly_build:
    triggers:
      - schedule:
          cron: "0 0 * * *"
          filters:
            branches:
              only:
                - master
    jobs:
      - build
      - build_osx
      - build_windows
      - deploy:
          requires:
            - build
            - build_osx
            - build_windows