name: "CodeQL"

# CodeQL is temporarily disabled because it seems that it is unable to discover
# code compiled with SBT.
on:
  push:
    branches-ignore:
      - "**"
  #    branches:
  #      - main
  #      - "release/*"
  pull_request:
    branches-ignore:
      - "**"
#    branches:
#      - "*"

env:
  # Please ensure that this is in sync with graalVersion in build.sbt
  graalVersion: 21.1.0
  # 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: 1.5.2
  # Please ensure that this is in sync with rustVersion in build.sbt
  rustToolchain: nightly-2021-05-12

jobs:
  vuln-scan:
    name: Vulnerability Scan
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          # We must fetch at least the immediate parents so that if this is
          # a pull request then we can checkout the head.
          fetch-depth: 2

      # If this run was triggered by a pull request event, then checkout
      # the head of the pull request instead of the merge commit.
      - run: git checkout HEAD^2
        if: ${{ github.event_name == 'pull_request' }}

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
        uses: github/codeql-action/init@v1
        with:
          languages: java

      # Set Up Environment
      - 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: 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: ${{ env.javaVersion }}
      - name: Set Up SBT
        run: |
          curl --retry 4 --retry-connrefused -fsSL -o sbt.tgz https://github.com/sbt/sbt/releases/download/v${{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-

      # Build
      - name: Bootstrap Enso project
        run: sbt --no-colors bootstrap
      - name: Build Enso
        run: sbt --no-colors compile

      # Analyse the Code
      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v1