ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

permissions:
  contents: read

jobs:
  hatchet:
    name: "Hatchet (${{ matrix.stack }})"
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        stack: ["heroku-20", "heroku-22"]
    env:
      HATCHET_APP_LIMIT: 100
      HATCHET_RUN_MULTI: 1
      HATCHET_EXPENSIVE_MODE: 1
      PARALLEL_SPLIT_TEST_PROCESSES: 6
      HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
      HEROKU_API_USER: ${{ secrets.HEROKU_API_USER }}
      HEROKU_DISABLE_AUTOUPDATE: 1
      # TODO: Remove once Hatchet supports GitHub Actions natively:
      # https://github.com/heroku/hatchet/pull/189
      HATCHET_BUILDPACK_BRANCH: ${{ github.head_ref || github.ref_name }}
      HATCHET_BUILDPACK_BASE: https://github.com/heroku/heroku-buildpack-scala
      # Default stack for all Heroku apps created by Hatchet
      DEFAULT_APP_STACK: ${{ matrix.stack }}
    steps:
      - uses: actions/checkout@v4
      - name: Install Ruby and dependencies
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
          ruby-version: "2.7"
      - name: Hatchet setup
        run: bundle exec hatchet ci:setup
      - name: Run Hatchet integration tests
        run: bundle exec parallel_split_test test/spec/

  buildpack-testrunner:
    runs-on: ubuntu-22.04
    env:
      SHUNIT_HOME: /tmp/shunit2-2.1.6
      # Note the missing STACK environment variable here. This works since there is a default value in the buildpack
      # source. I ported this as-is from the Travis config. Given we're trying to get rid of testrunner entirely,
      # it will stay like this. If we, for some reason, decide to keep testrunner, we should look into a fixed STACK env var.
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: zulu
          java-version: 8
      - name: Download and unpack shunit 2.1.6
        run: curl -sSf --retry 3 --retry-connrefused --connect-timeout 5 https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/shunit2/shunit2-2.1.6.tgz | tar xz -C /tmp/
      - name: Clone heroku-buildpack-testrunner
        run: git clone https://github.com/heroku/heroku-buildpack-testrunner.git /tmp/testrunner
      - name:  Apply heroku-buildpack-testrunner patches to enforce bash shell
        run:  |
          cd /tmp/testrunner
          git apply <<'EOF'
          diff --git a/bin/run b/bin/run
          index 0d5b790..a0ff25c 100755
          --- a/bin/run
          +++ b/bin/run
          @@ -101,7 +101,7 @@ for bp in ${@}; do
               suite_start_time="$(date +%s)"
          
               echo "  TEST SUITE: $(basename ${f})"
          -    ${SHUNIT_HOME?"'SHUNIT_HOME' environment variable must be set"}/src/shunit2 ${f} | indent
          +    /bin/bash ${SHUNIT_HOME?"'SHUNIT_HOME' environment variable must be set"}/src/shunit2 ${f} | indent
               exit_code=$(max ${exit_code} ${PIPESTATUS[0]})
          
               suite_end_time="$(date +%s)"
          
          EOF
      - name: Execute buildpack-testrunner
        run: /tmp/testrunner/bin/run .