name: Engine CI

on:
  push:
    branches: [main, "release/*"]
  pull_request:
    branches: ["*"]

env:
  # Please ensure that this is in sync with graalVersion in build.sbt
  graalVersion: 21.0.0.2
  # Please ensure that this is in sync with javaVersion in build.sbt
  javaVersion: 11
  # Please ensure that this is in sync with project/build.properties
  sbtVersion: 1.4.9
  # Please ensure that this is in sync with rustVersion in build.sbt
  rustToolchain: nightly-2019-11-04

jobs:
  test_and_publish:
    name: Build and Test
    runs-on: ${{ matrix.os }}
    timeout-minutes: 90
    strategy:
      matrix:
        os: [macOS-latest, ubuntu-18.04, windows-latest]
      fail-fast: false
    steps:
      - uses: actions/checkout@v2
      - name: Enable Developer Command Prompt (Windows)
        uses: ilammy/msvc-dev-cmd@v1.5.0
      - name: Setup Go
        uses: actions/setup-go@v2
      - name: Disable TCP/UDP Offloading (macOS)
        if: runner.os == 'macOS'
        shell: bash
        run: |
          sudo sysctl -w net.link.generic.system.hwcksum_tx=0
          sudo sysctl -w net.link.generic.system.hwcksum_rx=0
      - name: Disable TCP/UDP Offloading (Linux)
        if: runner.os == 'Linux'
        shell: bash
        run: sudo ethtool -K eth0 tx off rx off
      - name: Disable TCP/UDP Offloading (Windows)
        if: runner.os == 'Windows'
        shell: powershell
        run: >
          Disable-NetAdapterChecksumOffload -Name * -TcpIPv4 -UdpIPv4 -TcpIPv6
          -UdpIPv6
      - name: Install Rust
        uses: actions-rs/toolchain@v1.0.6
        with:
          toolchain: ${{ env.rustToolchain }}
          override: true
      - name: Setup conda
        uses: s-weigand/setup-conda@v1.0.5
        with:
          update-conda: false
          conda-channels: anaconda, conda-forge
      - name: Setup Conda Environment on Windows
        if: runner.os == 'Windows'
        run: |
          conda create --name enso
          conda init powershell
      - name: Activate Conda Environment on Windows
        if: runner.os == 'Windows'
        run: conda activate enso
      - name: Install FlatBuffers Compiler
        run: conda install --freeze-installed flatbuffers=1.12.0
      - name: Setup GraalVM Environment
        uses: ayltai/setup-graalvm@v1
        with:
          graalvm-version: ${{ env.graalVersion }}
          java-version: ${{ env.javaVersion }}
          native-image: true
      - name: Set Up SBT
        shell: bash
        run: |
          curl --retry 4 --retry-connrefused -fsSL -o sbt.tgz https://github.com/sbt/sbt/releases/download/v${{env.sbtVersion}}/sbt-${{env.sbtVersion}}.tgz
          tar -xzf sbt.tgz
          echo $GITHUB_WORKSPACE/sbt/bin/ >> $GITHUB_PATH

      # Caches
      - name: Cache SBT
        uses: actions/cache@v2
        with:
          path: |
            ~/.sbt
            ~/.ivy2/cache
            ~/.cache
          key: ${{ runner.os }}-sbt-${{ hashFiles('**build.sbt') }}
          restore-keys: ${{ runner.os }}-sbt-

      # Compile
      - name: Bootstrap Enso project
        run: |
          sleep 1
          sbt --no-colors bootstrap
      - name: Build Enso
        run: |
          sleep 1
          sbt --no-colors compile

      # Tests
      - name: Setup Tests on Windows
        if: runner.os == 'Windows'
        shell: bash
        run: |
          echo "CI_TEST_TIMEFACTOR=2" >> $GITHUB_ENV
          echo "CI_TEST_FLAKY_ENABLE=true" >> $GITHUB_ENV
      - name: Build the Launcher
        run: |
          sleep 1
          sbt --no-colors launcher/buildNativeImage
      - name: Build the Runner & Runtime Uberjars
        run: |
          sleep 1
          sbt --no-colors "runtime/clean; engine-runner/assembly"

      - name: Test Enso
        run: |
          sleep 1
          sbt --no-colors "set Global / parallelExecution := false; runtime/clean; compile; test"
      - name: Check Runtime Benchmark Compilation
        run: |
          sleep 1
          sbt --no-colors "runtime/clean; runtime/Benchmark/compile"
      - name: Check Language Server Benchmark Compilation
        run: |
          sleep 1
          sbt --no-colors language-server/Benchmark/compile
      - name: Check Searcher Benchmark Compilation
        run: |
          sleep 1
          sbt --no-colors searcher/Benchmark/compile

      # Build Distribution
      - name: Build the Project Manager Native Image
        run: |
          sleep 1
          sbt --no-colors project-manager/buildNativeImage
      - name: Build the Parser JS Bundle
        # The builds are run on 3 platforms, but
        # Flatbuffer schemas are platform agnostic, so they just need to be
        # uploaded from one of the runners.
        if: runner.os == 'Linux'
        run: sbt --no-colors syntaxJS/fullOptJS

      # Prepare distributions
      # The version used in filenames is based on the version of the launcher.
      # Currently launcher and engine versions are tied to each other so they
      # can be used interchangeably like this. If in the future the versions
      # become independent, this may require updating to use proper versions
      # for each component.
      - name: Prepare Distribution Version (Unix)
        if: runner.os != 'Windows'
        shell: bash
        run: |
          DIST_VERSION=$(./enso version --json --only-launcher | jq -r '.version')
          echo "DIST_VERSION=$DIST_VERSION" >> $GITHUB_ENV

      - name: Prepare Distribution Version (Windows)
        if: runner.os == 'Windows'
        shell: bash
        run: |
          DIST_VERSION=$(./enso.exe version --json --only-launcher | jq -r '.version')
          echo "DIST_VERSION=$DIST_VERSION" >> $GITHUB_ENV

      # Currently the only architecture supported by Github runners is amd64
      - name: Prepare Distribution Environment
        shell: bash
        run: >
          DIST_OS=$(echo ${{ runner.os }} | awk '{print tolower($0)}') bash
          tools/ci/prepare-distribution-env.sh

      - name: Prepare Launcher Distribution
        shell: bash
        run: |
          sleep 1
          sbt buildLauncherDistribution

      # The way artifacts are uploaded currently does not preserve the
      # executable bits for Unix. However putting artifacts into a ZIP would
      # create a twice nested ZIP file. For now, users downloading artifacts
      # from the CI builds have to set the bit themselves.
      # So the following line has been removed from this step, as it does
      # nothing useful:
      #  chmod +x $ENGINE_DIST_DIR/bin/enso
      - name: Prepare Engine Distribution
        shell: bash
        run: |
          sleep 1
          sbt "runtime/clean; buildEngineDistribution"

      - name: Prepare Project Manager Distribution
        shell: bash
        run: |
          sleep 1
          sbt buildProjectManagerDistribution

      # Test Distribution
      - name: Prepare Engine Test Environment
        shell: bash
        run: |
          go get -v github.com/ahmetb/go-httpbin/cmd/httpbin
          $(go env GOPATH)/bin/httpbin -host :8080 &

      - name: Install Graalpython & FastR
        if: runner.os != 'Windows'
        run: |
          gu install python
          gu install r

      - name: Test Engine Distribution (Unix)
        shell: bash
        if: runner.os != 'Windows'
        run: |
          $ENGINE_DIST_DIR/bin/enso --run test/Tests
          $ENGINE_DIST_DIR/bin/enso --run test/Table_Tests
          $ENGINE_DIST_DIR/bin/enso --run test/Database_Tests
          $ENGINE_DIST_DIR/bin/enso --run test/Geo_Tests

      - name: Test Engine Distribution (Windows)
        shell: bash
        if: runner.os == 'Windows'
        run: |
          $ENGINE_DIST_DIR/bin/enso.bat --run test/Tests
          $ENGINE_DIST_DIR/bin/enso.bat --run test/Table_Tests
          $ENGINE_DIST_DIR/bin/enso.bat --run test/Database_Tests
          $ENGINE_DIST_DIR/bin/enso.bat --run test/Geo_Tests

      # Publish
      - name: Publish the Engine Distribution Artifact
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.ENGINE_DIST_NAME }}
          path: ${{ env.ENGINE_DIST_ROOT }}
      - name: Publish the Launcher
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.LAUNCHER_DIST_NAME }}
          path: ${{ env.LAUNCHER_DIST_ROOT }}
      - name: Publish the Project Manager
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.PROJECTMANAGER_DIST_NAME }}
          path: ${{ env.PROJECTMANAGER_DIST_ROOT }}

      - name: Prepare the FlatBuffers Schemas for Upload
        # The builds are run on 3 platforms, but Flatbuffer schemas are platform
        # agnostic, so they just need to be uploaded from one of the runners.
        if: runner.os == 'Linux'
        run: |
          mkdir fbs-upload
          cp -r "engine/language-server/src/main/schema" fbs-upload/fbs-schema/
          zip -r -m -ll "fbs-upload/fbs-schema.zip" "fbs-upload/fbs-schema/"
      - name: Publish the FlatBuffers Schemas
        if: runner.os == 'Linux'
        uses: actions/upload-artifact@v2
        with:
          name: Engine Protocol FlatBuffers Schemas
          path: ./fbs-upload/fbs-schema.zip
      - name: Prepare Parser JS Bundle for Upload
        if: runner.os == 'Linux'
        run: |
          mkdir parser-upload
          cp ./target/scala-parser.js parser-upload
      - name: Publish the Parser JS Bundle
        if: runner.os == 'Linux'
        uses: actions/upload-artifact@v2
        with:
          name: Parser JS Bundle
          path: ./target/scala-parser.js
      - name: Publish the Manifest
        if: runner.os == 'Linux'
        uses: actions/upload-artifact@v2
        with:
          name: manifest
          path: ${{ env.ENGINE_DIST_DIR }}/manifest.yaml

      # Publish FlatBuffer Schemas and Parser Bundle to S3
      - name: Prepare AWS Session
        shell: bash
        if: runner.os == 'Linux'
        run: |
          aws configure --profile s3-upload <<-EOF > /dev/null 2>&1
          ${{ secrets.ARTEFACT_S3_ACCESS_KEY_ID }}
          ${{ secrets.ARTEFACT_S3_SECRET_ACCESS_KEY }}
          us-west-2
          text
          EOF
      - name: Upload Parser JS Bundle to S3
        shell: bash
        if: runner.os == 'Linux'
        run: |
          aws s3 sync ./parser-upload s3://packages-luna/parser-js/nightly/`git rev-parse HEAD` --profile s3-upload --acl public-read --delete
      - name: Upload FlatBuffers Schemas to S3
        shell: bash
        if: runner.os == 'Linux'
        run: |
          aws s3 sync ./fbs-upload s3://packages-luna/fbs-schema/nightly/`git rev-parse HEAD` --profile s3-upload --acl public-read --delete
      - name: Teardown AWS Session
        shell: bash
        if: runner.os == 'Linux'
        run: |
          aws configure --profile s3-upload <<-EOF > /dev/null 2>&1
          null
          null
          null
          text
          EOF