name: SnoopCompile

on:
  push:
    branches:
      - master  # NOTE: to run the bot only on pushes to master

defaults:
  run:
    shell: bash

jobs:
  SnoopCompile:
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    env:
      GKS_ENCODING: "utf8"
      GKSwstype: "100"
      PLOTS_TEST: "true"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        version:   # NOTE: the versions below should match those in your botconfig
          - '1.6'  # ⎤
          - '1.7'  # ⎦ <<< keep these versions in sync with deps/SnoopCompile/snoop_bot_config.jl
        os:        # NOTE: should match the os setting of your botconfig
          - ubuntu-latest
        arch:
          - x64
    steps:
      # Setup environment
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@latest
        with:
          version: ${{ matrix.version }}

      - name: Install dependencies
        run: |
          julia --project -e 'using Pkg; Pkg.instantiate()'
          julia -e 'using Pkg; Pkg.add(PackageSpec(name="CompileBot", version="1")); Pkg.develop(PackageSpec(; path=pwd())); using CompileBot; CompileBot.addtestdep()'

      # TESTCMD
      - name: Default TESTCMD
        run: echo "TESTCMD=julia" >> $GITHUB_ENV
      - name: Ubuntu TESTCMD
        if: startsWith(matrix.os,'ubuntu')
        run: echo "TESTCMD=xvfb-run --auto-servernum julia" >> $GITHUB_ENV

      # Generate precompile files
      - name: Generating precompile files
        run: $TESTCMD --project -e 'include("deps/SnoopCompile/snoop_bot.jl")'   # NOTE: must match path

      # Run benchmarks
      - name: Running Benchmark
        run: $TESTCMD --project -e 'include("deps/SnoopCompile/snoop_bench.jl")' # NOTE: optional, if have benchmark file

      - name: Upload all
        uses: actions/upload-artifact@v2.0.1
        with:
          path: ./

  Create_PR:
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    needs: SnoopCompile
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Download all
        uses: actions/download-artifact@v2

      - name: CompileBot postprocess
        run: |
          if ! grep -m1 -q 'format: off' artifact/src/precompile_includer.jl; then sed -i '1 i\#! format: off' artifact/src/precompile_includer.jl; fi
          julia -e 'using Pkg; Pkg.add(PackageSpec(name="CompileBot", version="1")); using CompileBot; CompileBot.postprocess()'

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: Update precompile_*.jl file [skip ci]
          title: "[AUTO] Update precompiles [skip ci]"
          labels: |
            SnoopCompile
            no changelog
          branch: "Test_SnoopCompile_AutoPR_${{ github.ref }}"


  Skip:
    if: "contains(github.event.head_commit.message, '[skip ci]')"
    runs-on: ubuntu-latest
    steps:
      - name: Skip CI 🚫
        run: echo skip ci