name: Julia
on:
  workflow_dispatch:
  repository_dispatch:
  push:
    branches-ignore:
      - 'main'
      - 'feature'
      - 'v*.*-*'
    paths-ignore:
      - '**.md'
      - 'examples/**'
      - 'test/**'
      - 'tools/**'
      - '!tools/juliapkg/**'
      - '.github/patches/duckdb-wasm/**'
      - '.github/workflows/**'
      - '!.github/workflows/Julia.yml'
      - '.github/config/extensions/*.cmake'
      - '.github/patches/extensions/**/*.patch'
  merge_group:
  pull_request:
    types: [opened, reopened, ready_for_review, converted_to_draft]
    paths-ignore:
      - '**.md'
      - 'examples/**'
      - 'test/**'
      - 'tools/**'
      - '!tools/juliapkg/**'
      - '.github/patches/duckdb-wasm/**'
      - '.github/workflows/**'
      - '!.github/workflows/Julia.yml'
      - '.github/config/extensions/*.cmake'
      - '.github/patches/extensions/**/*.patch'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || '' }}-${{ github.base_ref || '' }}-${{ github.ref != 'refs/heads/main' || github.sha }}
  cancel-in-progress: true

jobs:
  check-draft:
    # We run all other jobs on PRs only if they are not draft PR
    if: github.event_name != 'pull_request' || github.event.pull_request.draft == false
    runs-on: ubuntu-24.04
    steps:
      - name: Preliminary checks on CI 
        run: echo "Event name is ${{ github.event_name }}"
      
  format_check:
    name: Julia Format Check
    needs: check-draft
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: julia-actions/setup-julia@v1
        with:
          version: 1.7
          arch: x64

      - name: Format Check
        shell: bash
        run: |
            cd tools/juliapkg
            julia -e "import Pkg; Pkg.add(\"JuliaFormatter\")"
            ./format_check.sh

  main_julia:
    name: Julia ${{ matrix.version }}
    needs: check-draft
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.10'
          - '1'
        os:
          - ubuntu-latest
        arch:
          - x64
        isRelease:
          - ${{ github.ref == 'refs/heads/main' }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: julia-actions/setup-julia@v2
        with:
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}

      - name: Setup Ccache
        uses: hendrikmuhs/ccache-action@main
        with:
          key: ${{ github.job }}-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.version }}
          save: ${{ vars.BRANCHES_TO_BE_CACHED == '' || contains(vars.BRANCHES_TO_BE_CACHED, github.ref) }}

      - name: Build DuckDB
        shell: bash
        run: |
            CORE_EXTENSIONS="tpch;icu" BUILD_JEMALLOC=1 make

      - name: Run Tests
        shell: bash
        run: |
          export JULIA_DUCKDB_LIBRARY="`pwd`/build/release/src/libduckdb.so"
          export JULIA_NUM_THREADS=2
          export LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libstdc++.so.6"
          ls $JULIA_DUCKDB_LIBRARY
          cd tools/juliapkg
          julia --project -e "import Pkg; Pkg.test()"