# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Test

on: [ push, pull_request, workflow_dispatch ]

jobs:
  matrix:
    concurrency:
      group: ${{ github.head_ref || github.ref }}
      cancel-in-progress: true
    # Only run for internal PRs or after a merge
    if: ${{ github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # TODO - expand matrix once stable
        java-version: [ 11 ]
    steps:
      - uses: actions/checkout@v3
      - name: Fetch and Diff PR with base from which it was cloned
        if: ${{ github.event.pull_request.base.sha }}
        run: |
          git fetch origin master "${{ github.event.pull_request.base.sha }}"
          git diff  --diff-filter=ACM --name-only "${{ github.event.pull_request.base.sha }}" "${{ github.sha }}" > "${HOME}/changed_files.txt"
      - name: Set up Java ${{ matrix.java-version }}
        uses: actions/setup-java@v2
        with:
          distribution: 'temurin'
          java-version: ${{ matrix.java-version }}
      - name: Write test credentials
        run: |
          mkdir "${HOME}/secrets"
          echo "${DEFAULT_CREDENTIALS}" > "${HOME}/secrets/default_credentials.json"
          echo "${SERVICE_ACCOUNT_CREDENTIALS}" > "${HOME}/secrets/service_account.json"
          echo "${CLIENT_ID_FILE}" > "${HOME}/secrets/client_id.json"
        env:
          DEFAULT_CREDENTIALS: ${{secrets.SNIPPETS_DEFAULT_CREDENTIALS}}
          SERVICE_ACCOUNT_CREDENTIALS: ${{secrets.SNIPPETS_DELEGATED_ADMIN_SERVICE_ACCOUNT}}
          CLIENT_ID_FILE: ${{secrets.SNIPPETS_CLIENT_ID_FILE}}
      - name: Validate Gradle wrapper
        uses: gradle/wrapper-validation-action@v1
      - name: Setup Gradle
        uses: gradle/gradle-build-action@v2.1.1
        with:
          gradle-version: 7.4
      - name: Run tests
        run: ./.github/scripts/test.sh
  test:
    needs: [ matrix ]
    runs-on: ubuntu-latest
    steps:
      - run: echo "Test matrix finished"