ci_pipeline.yml

name: CI Pipeline

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  # Checks for changes in version.txt (used for release job)
  changes:
    runs-on: ubuntu-latest
    outputs:
      version_changed: ${{ steps.filter.outputs.version_changed }}
      relevant_changes: ${{ steps.filter.outputs.relevant_changes }}
    steps:
      - uses: actions/checkout@v3
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            version_changed:
              - 'cover_agent/version.txt'
            relevant_changes:
              - '!README.md'
              - '!docs/**'

  test:
    needs: [changes]
    if: needs.changes.outputs.relevant_changes == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Ensures we fetch all history for all branches
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.12'
      
      # Step to cache Poetry dependencies
      - name: Cache Poetry dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pypoetry
            ~/.cache/pip
          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-poetry-

      - name: Install Poetry
        run: pip install poetry
      - name: Install dependencies using Poetry
        run: poetry install
      - name: Run tests and generate reports
        env:
          OPENAI_API_KEY: "This_is_a_fake_API_key"
        run: make test
      - name: Upload test report
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: test-reports
          path: testLog.xml
      - name: Upload coverage report
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: coverage-reports
          path: cobertura.xml
        env:
          pythonLocation: /opt/hostedtoolcache/Python/3.12.2/x64
          LD_LIBRARY_PATH: /opt/hostedtoolcache/Python/3.12.2/x64/lib

  package-test:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.12'
      
      # Step to cache Poetry dependencies
      - name: Cache Poetry dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pypoetry
            ~/.cache/pip
          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-poetry-

      - name: Install Poetry
        run: pip install poetry
      - name: Install dependencies using Poetry
        run: poetry install
      - name: Build, Install and Test Package from Different Location
        run: |
          poetry build
          pip install dist/*.whl
          cd /tmp
          cover-agent --help        

  build:
    needs: [test, changes]
    if: needs.changes.outputs.relevant_changes == 'true'
    strategy:
      matrix:
       os: [ubuntu-22.04, windows-latest, macos-latest]

    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v2
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.12'
    
    # Step to cache Poetry dependencies
    - name: Cache Poetry dependencies
      uses: actions/cache@v2
      with:
        path: |
          ~/.cache/pypoetry
          ~/.cache/pip
        key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
        restore-keys: |
          ${{ runner.os }}-poetry-

    - name: Install Dependencies
      run: |
        pip install poetry wandb tree_sitter
        poetry install
    - name: Build Executable
      run: make installer
    - name: Test Executable (Windows)
      if: ${{ matrix.os == 'windows-latest' }}
      run: .\dist\cover-agent.exe --help
      shell: pwsh
    - name: Test Executable (Unix)
      if: ${{ matrix.os != 'windows-latest' }}
      run: ./dist/cover-agent --help
      shell: bash
    - name: Upload Executable
      uses: actions/upload-artifact@v3
      with:
        name: cover-agent-${{ matrix.os }}
        path: dist/cover-agent*

  release:
    # This job will run only if the following conditions are met:
    # - The event is a 'push' to the 'main' branch
    # - The 'version.txt' file has changed
    # - There are relevant changes outside of 'README.md' and the 'docs/' folder
    needs: [build, changes]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main' && needs.changes.outputs.version_changed == 'true' && needs.changes.outputs.relevant_changes == 'true'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Download executables (Ubuntu)
      uses: actions/download-artifact@v3
      with:
        name: cover-agent-ubuntu-22.04
        path: dist/ubuntu-22.04
    - uses: actions/download-artifact@v3
      with:
        name: cover-agent-windows-latest
        path: dist/windows-latest
    - uses: actions/download-artifact@v3
      with:
        name: cover-agent-macos-latest
        path: dist/macos-latest
    - name: Extract version
      run: |
        echo "VERSION=$(cat cover_agent/version.txt)" >> $GITHUB_ENV
    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ env.VERSION }}
        release_name: Release ${{ env.VERSION }}
        draft: false
        prerelease: false
    - name: Upload Release Asset (Ubuntu)
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: dist/ubuntu-22.04/cover-agent
        asset_name: cover-agent-ubuntu
        asset_content_type: application/octet-stream
    - name: Upload Release Asset (Windows)
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: dist/windows-latest/cover-agent.exe
        asset_name: cover-agent-windows.exe
        asset_content_type: application/octet-stream
    - name: Upload Release Asset (macOS)
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: dist/macos-latest/cover-agent
        asset_name: cover-agent-macos
        asset_content_type: application/octet-stream