name: Test Chisel

on:
  workflow_call:
    inputs:
      system:
        description: 'The GitHub runner to use'
        default: 'ubuntu-22.04'
        required: true
        type: string
      jvm:
        description: 'The Java version to use'
        default: 8
        required: true
        type: number
      scala:
        description: 'The Scala version to use'
        default: '2.13.12'
        required: true
        type: string
      espresso:
        description: 'The espresso version to use'
        default: '2.4'
        required: true
        type: string
      circt:
        description: 'The CIRCT version to use (must be a valid release tag, "nightly", or "version-file").
                      Leave off (or empty) to let Chisel manage the CIRCT version'
        type: string
      ref:
        description: 'The branch, tag, or git hash to checkout'
        default: ''
        required: false
        type: string

jobs:
  ci:
    name: ci
    runs-on: ${{ inputs.system }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      - name: Install Tabby OSS Cad Suite
        uses: ./.github/workflows/setup-oss-cad-suite
      - name: Install Espresso
        uses: ./.github/workflows/install-espresso
        with:
          version: ${{ inputs.espresso }}
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: ${{ inputs.jvm }}
          cache: 'sbt'
      - name: Install CIRCT
        id: install-circt
        if: ${{ inputs.circt }}
        uses: circt/install-circt@v1.1.1
        with:
          version: ${{ inputs.circt }}
          github-token: ${{ github.token }}
      # TODO have install-circt do this
      - name: Set CHISEL_FIRTOOL_PATH
        if: steps.install-circt.outcome == 'success'
        run: |
          dir=$(dirname $(which firtool))
          echo "CHISEL_FIRTOOL_PATH=$dir" >> "$GITHUB_ENV"
      - name: Print firtool version
        if: steps.install-circt.outcome == 'success'
        run: |
          echo "The CIRCT version used is:" >> $GITHUB_STEP_SUMMARY
          echo \`\`\` >> $GITHUB_STEP_SUMMARY
          $CHISEL_FIRTOOL_PATH/firtool -version >> $GITHUB_STEP_SUMMARY
          echo \`\`\` >> $GITHUB_STEP_SUMMARY
      - name: Test
        run: sbt ++${{ inputs.scala }} test
      - name: Binary compatibility
        # TODO either make this also check the plugin or decide that we don't
        #      support binary compatibility for the plugin
        run: sbt ++${{ inputs.scala }} unipublish/mimaReportBinaryIssues

  mill:
    name: compile project with mill
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      # FIXME: installling jextract before installing mill to workaround `os.proc` can't find jextract in the outdated PATH env from mill server
      - name: Install Jextract
        uses: ./.github/workflows/install-jextract
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '21'
      - name: Install Mill
        uses: jodersky/setup-mill@v0.3.0
        with:
          mill-version: 0.11.5
      # Mill needs firtool to compile with bindings, cannot use firtool-resolver at runtime
      - name: Pick CIRCT version
        id: circt-version
        run: |
          if [[ -z "${{ inputs.circt }}" ]]; then
            echo "version=version-file" >> "$GITHUB_OUTPUT"
          else
            echo "version=${{ inputs.circt }}" >> "$GITHUB_OUTPUT"
          fi
      - name: Install CIRCT
        uses: circt/install-circt@v1.1.1
        with:
          version: ${{ steps.circt-version.outputs.version }}
          github-token: ${{ github.token }}
      - name: Compile Mill
        run: |
          export CIRCT_INSTALL_PATH="$(pwd)/circt"
          mill __.compile

  doc:
    name: Formatting
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '21'
      - name: Install Mill
        uses: jodersky/setup-mill@v0.3.0
        with:
          mill-version: 0.11.5
      - name: Check Build Script Formatting
        run: mill --meta-level 1 mill.scalalib.scalafmt.ScalafmtModule/checkFormatAll sources
      - name: Check Source File Format
        run: mill __.checkFormat

  integration:
    name: Integration Tests
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      - name: Install Tabby OSS Cad Suite
        uses: ./.github/workflows/setup-oss-cad-suite
      - name: Install Espresso
        uses: ./.github/workflows/install-espresso
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '11'
          cache: 'sbt'
      - name: Install CIRCT
        id: install-circt
        if: ${{ inputs.circt }}
        uses: circt/install-circt@v1.1.1
        with:
          version: ${{ inputs.circt }}
          github-token: ${{ github.token }}
      # TODO have install-circt do this
      - name: Set CHISEL_FIRTOOL_PATH
        if: steps.install-circt.outcome == 'success'
        run: |
          dir=$(dirname $(which firtool))
          echo "CHISEL_FIRTOOL_PATH=$dir" >> "$GITHUB_ENV"
      - name: Integration Tests
        run: sbt integrationTests/test

  # Currently just a sanity check that the benchmarking flow works
  benchmark:
    name: Benchmarking Sanity Check
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '21'
      - name: Install Mill
        uses: jodersky/setup-mill@v0.3.0
        with:
          mill-version: 0.11.5
      - name: JMH
        run: mill benchmark.runJmh

  std:
    name: Standard Library Tests
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        scala: ["2.13.12"]
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
      - name: Install Tabby OSS Cad Suite
        uses: ./.github/workflows/setup-oss-cad-suite
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: '11'
          cache: 'sbt'
      - name: Unit Tests
        run: sbt ++${{ inputs.scala }} standardLibrary/test

  website:
    name: Build Mdoc & Website
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.ref }}
          # Need full history to correctly determine SNAPSHOT version
          fetch-depth: 0
      - name: Install Tabby OSS Cad Suite
        uses: ./.github/workflows/setup-oss-cad-suite
      - name: Cache Scala
        uses: coursier/cache-action@v6
      - name: Setup Scala
        uses: VirtusLab/scala-cli-setup@v1
        with:
          jvm: adoptium:17
          apps: sbt
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 18
      - name: Install CIRCT
        id: install-circt
        if: ${{ inputs.circt }}
        uses: circt/install-circt@v1.1.1
        with:
          version: ${{ inputs.circt }}
          github-token: ${{ github.token }}
      # TODO have install-circt do this
      - name: Set CHISEL_FIRTOOL_PATH
        if: steps.install-circt.outcome == 'success'
        run: |
          dir=$(dirname $(which firtool))
          echo "CHISEL_FIRTOOL_PATH=$dir" >> "$GITHUB_ENV"
        # TODO: make the website building include building ScalaDoc
      - name: Build the website
        run: make -C website build
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Tar built website
        run: tar zcf website.tar.gz website/build
      - name: Share Built Website
        uses: actions/upload-artifact@v3
        with:
          name: website
          path: website.tar.gz

  scala-cli-example:
    name: Test Scala-CLI Example
    uses: ./.github/workflows/build-scala-cli-example.yml
    with:
      circt: ${{ inputs.circt }}
