pr.yml

name: PR Checks

on: 
  push:
    branches: [ main, "release/**" ]
  pull_request:
  workflow_call:
    inputs:
      branch:
        description: "Branch name"
        required: false
        type: string
    secrets:
      APPLE_API_KEY_BASE64:
        required: true
      APPLE_API_KEY_ID:
        required: true
      APPLE_API_KEY_ISSUER:
        required: true
      ASANA_ACCESS_TOKEN:
        required: true
      MATCH_PASSWORD:
        required: true
      SSH_PRIVATE_KEY_FASTLANE_MATCH:
        required: true

jobs:
  swiftlint:

    name: SwiftLint

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: SwiftLint
        uses: docker://norionomura/swiftlint:0.54.0
        with:
          args: swiftlint --reporter github-actions-logging --strict

  shellcheck:

    name: ShellCheck

    runs-on: ubuntu-latest

    steps:
    - name: Check out the code
      if: github.event_name == 'pull_request' || github.event_name == 'push'
      uses: actions/checkout@v4

    - name: Check out the code
      if: github.event_name != 'pull_request' && github.event_name != 'push'
      uses: actions/checkout@v4
      with:
        ref: ${{ inputs.branch || github.ref_name }}

    - name: Run ShellCheck
      uses: ludeeus/action-shellcheck@master
      with:
        format: gcc
        ignore_paths: scripts/helpers
        scandir: scripts
      env:
        SHELLCHECK_OPTS: -x -P scripts -P scripts/helpers

  bats:

    name: Test Shell Scripts

    runs-on: macos-14

    steps:
    - name: Check out the code
      if: github.event_name == 'pull_request' || github.event_name == 'push'
      uses: actions/checkout@v4

    - name: Check out the code
      if: github.event_name != 'pull_request' && github.event_name != 'push'
      uses: actions/checkout@v4
      with:
        ref: ${{ inputs.branch || github.ref_name }}

    - name: Install Bats
      run: brew install bats-core

    - name: Run Bats tests
      run: bats --formatter junit scripts/tests/* > bats-tests.xml

    - name: Publish unit tests report
      uses: mikepenz/action-junit-report@v4
      if: always() # always run even if the previous step fails
      with:
        check_name: "Test Report: Shell Scripts"
        report_paths: 'bats-tests.xml'

  tests:
    name: Test

    strategy:
      fail-fast: false
      matrix:
        flavor: [ "Sandbox", "Non-Sandbox" ]
        include:
          - scheme: DuckDuckGo Privacy Browser
            flavor: Non-Sandbox
          - scheme: DuckDuckGo Privacy Browser App Store
            flavor: Sandbox
          - active-arch: YES
            flavor: Non-Sandbox
          - active-arch: NO
            flavor: Sandbox
          - integration-tests-target: Integration Tests
            flavor: Non-Sandbox
          - integration-tests-target: Integration Tests App Store
            flavor: Sandbox
          - cache-key:
            flavor: Non-Sandbox
          - cache-key: sandbox-
            flavor: Sandbox

    runs-on: macos-14-xlarge
    timeout-minutes: 30

    outputs:
      private-api-check-report: ${{ steps.private-api.outputs.report }}
      commit_author: ${{ steps.fetch_commit_author.outputs.commit_author }}

    steps:
    - name: Register SSH key for certificates repository access
      uses: webfactory/ssh-agent@v0.7.0
      with:
        ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY_FASTLANE_MATCH }}

    - name: Check out the code
      if: github.event_name == 'pull_request' || github.event_name == 'push'
      uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Check out the code
      if: github.event_name != 'pull_request' && github.event_name != 'push'
      uses: actions/checkout@v4
      with:
        submodules: recursive
        ref: ${{ inputs.branch || github.ref_name }}

    - name: Set up fastlane
      run: bundle install

    - name: Sync code signing assets
      env:
        APPLE_API_KEY_BASE64: ${{ secrets.APPLE_API_KEY_BASE64 }}
        APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
        APPLE_API_KEY_ISSUER: ${{ secrets.APPLE_API_KEY_ISSUER }}
        MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
        SSH_PRIVATE_KEY_FASTLANE_MATCH: ${{ secrets.SSH_PRIVATE_KEY_FASTLANE_MATCH }}
      run: bundle exec fastlane sync_signing_ci
  
    - name: Set cache key hash
      run: |
        has_only_tags=$(jq '[ .pins[].state | has("version") ] | all' DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved)
        if [[ "$has_only_tags" == "true" ]]; then
          echo "cache_key_hash=${{ hashFiles('DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}" >> $GITHUB_ENV
        else
          echo "Package.resolved contains dependencies specified by branch or commit, skipping cache."
        fi

    - name: Cache SPM
      if: env.cache_key_hash
      uses: actions/cache@v4
      with:
        path: DerivedData/SourcePackages
        key: ${{ runner.os }}-spm-${{ matrix.cache-key }}${{ env.cache_key_hash }}
        restore-keys: |
          ${{ runner.os }}-spm-${{ matrix.cache-key }}

    - name: Select Xcode
      run: sudo xcode-select -s /Applications/Xcode_$(<.xcode-version).app/Contents/Developer

    - name: Build and run unit tests
      run: |
        echo "Runner ${RUNNER_NAME} (${RUNNER_TRACKING_ID})"
        export OS_ACTIVITY_MODE=debug

        set -o pipefail && xcodebuild test \
          -scheme "${{ matrix.scheme }}" \
          -derivedDataPath "DerivedData" \
          -configuration "CI" \
          -skipPackagePluginValidation -skipMacroValidation \
          ENABLE_TESTABILITY=true \
          ONLY_ACTIVE_ARCH=${{ matrix.active-arch }} \
          "-skip-testing:${{ matrix.integration-tests-target }}" \
          | tee ${{ matrix.flavor }}-unittests-xcodebuild.log \
          | xcbeautify --report junit --report-path . --junit-report-filename ${{ matrix.flavor }}-unittests.xml \
          || { mv "$(grep -m 1 '.*\.xcresult' ${{ matrix.flavor }}-unittests-xcodebuild.log | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" ./${{ matrix.flavor }}-unittests.xcresult && exit 1; }

    - name: Run integration tests
      run: |
        set -o pipefail && xcodebuild test \
          -scheme "${{ matrix.scheme }}" \
          -derivedDataPath "DerivedData" \
          -configuration "CI" \
          -skipPackagePluginValidation -skipMacroValidation \
          ENABLE_TESTABILITY=true \
          ONLY_ACTIVE_ARCH=${{ matrix.active-arch }} \
          "-only-testing:${{ matrix.integration-tests-target }}" \
          -retry-tests-on-failure \
          | tee ${{ matrix.flavor }}-integrationtests-xcodebuild.log \
          | xcbeautify --report junit --report-path . --junit-report-filename ${{ matrix.flavor }}-integrationtests.xml \
          || { mv "$(grep -m 1 '.*\.xcresult' ${{ matrix.flavor }}-integrationtests-xcodebuild.log | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')" ./${{ matrix.flavor }}-integrationtests.xcresult && exit 1; }

    - name: Check private API usage
      id: private-api
      run: |
        if [[ ${{ matrix.flavor }} != "Sandbox" ]]; then
          echo "Skipping private API usage check for ${{ matrix.flavor }} build"
        else
          binary_path="DerivedData/Build/Products/CI/DuckDuckGo App Store.app/Contents/MacOS/DuckDuckGo App Store"
          ./scripts/find_private_symbols.sh "${binary_path}" | tee private_api_report.txt

          cat private_api_report.txt >> $GITHUB_STEP_SUMMARY

          output=$(cat private_api_report.txt)
          output="${output//$'\n'/%0A}" # step outputs can't contain newline characters

          #
          # After a non-zero exit code is returned in GHA we can't do too much,
          # e.g. set step outputs, so the script always returns 0 and we can tell
          # that it's a failure if there's more than 1 line in the output.
          #
          report_num_lines=$(wc -l < private_api_report.txt | tr -d '[:space:]')
          if [[ $report_num_lines > 1 ]]; then
            echo "report=${output}" >> $GITHUB_OUTPUT
            exit 1
          fi
        fi

    - name: Publish unit tests report
      uses: mikepenz/action-junit-report@v4
      if: always() # always run even if the previous step fails
      with:
        check_name: "Test Report: ${{ matrix.flavor }}"
        report_paths: '${{ matrix.flavor }}*.xml'
        check_retries: true

    - name: Update Asana with failed unit tests
      if: always() # always run even if the previous step fails
      env:
        ASANA_ACCESS_TOKEN: ${{ secrets.ASANA_ACCESS_TOKEN }}
        WORKFLOW_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}/attempts/${{ github.run_attempt }}
      run: |
        # Extract failed tests from the junit report
        # Only keep failures unique by classname and name (column 1 and 2 of the yq output)
        for file in "${{ matrix.flavor }}-unittests.xml" "${{ matrix.flavor }}-integrationtests.xml"; do
          yq < "$file" -p xml -o json -r \
            $'[.testsuites.testsuite[].testcase] | flatten | map(select(.failure) | .+@classname + " " + .+@name + " \'" + .failure.+@message + "\' ${{ env.WORKFLOW_URL }}") | .[]' \
            | sort -u -k 1,2 \
            | xargs -L 1 ./scripts/report-failed-unit-test.sh
        done

    - name: Upload failed unit tests log
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: ${{ matrix.flavor }}-unittests-xcodebuild.log
        path: ${{ matrix.flavor }}-unittests-xcodebuild.log
        retention-days: 7

    - name: Upload failed unit tests xcresult
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: ${{ matrix.flavor }}-unittests.xcresult
        path: ${{ matrix.flavor }}-unittests.xcresult
        retention-days: 7

    - name: Upload failed integration tests log
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: ${{ matrix.flavor }}-integrationtests-xcodebuild.log
        path: ${{ matrix.flavor }}-integrationtests-xcodebuild.log
        retention-days: 7

    - name: Upload failed integration tests xcresult
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: ${{ matrix.flavor }}-integrationtests.xcresult
        path: ${{ matrix.flavor }}-integrationtests.xcresult
        retention-days: 7

    - name: Fetch latest commit author
      if: always() && github.ref_name == 'main'
      id: fetch_commit_author
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        head_commit=$(git rev-parse HEAD)
        author=$(gh api https://api.github.com/repos/${{ github.repository }}/commits/${head_commit} --jq .author.login)
        echo "commit_author=${author}" >> $GITHUB_OUTPUT

  private-api:
    name: Private API Report
    needs: tests
    if: ${{ success() || needs.tests.outputs.private-api-check-report }}
    uses: ./.github/workflows/private_api_report.yml
    with:
      report: ${{ needs.tests.outputs.private-api-check-report }}

  release-build:

    name: Make Release Build

    # Dependabot doesn't have access to all secrets, so we skip this job
    # workflow_call is used by bump_internal_release and is followed by a proper release job
    if: github.actor != 'dependabot[bot]' && (github.event_name == 'push' || github.event_name == 'pull_request')

    runs-on: macos-14-xlarge
    timeout-minutes: 30

    steps:
    - name: Register SSH key for certificates repository access
      uses: webfactory/ssh-agent@v0.7.0
      with:
        ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY_FASTLANE_MATCH }}

    - name: Check out the code
      uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Set up fastlane
      run: bundle install

    - name: Sync code signing assets
      env:
        APPLE_API_KEY_BASE64: ${{ secrets.APPLE_API_KEY_BASE64 }}
        APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
        APPLE_API_KEY_ISSUER: ${{ secrets.APPLE_API_KEY_ISSUER }}
        MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
        SSH_PRIVATE_KEY_FASTLANE_MATCH: ${{ secrets.SSH_PRIVATE_KEY_FASTLANE_MATCH }}
      run: bundle exec fastlane sync_signing_dmg_release

    - name: Set cache key hash
      run: |
        has_only_tags=$(jq '[ .pins[].state | has("version") ] | all' DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved)
        if [[ "$has_only_tags" == "true" ]]; then
          echo "cache_key_hash=${{ hashFiles('DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}" >> $GITHUB_ENV
        else
          echo "Package.resolved contains dependencies specified by branch or commit, skipping cache."
        fi

    - name: Cache SPM
      if: env.cache_key_hash
      uses: actions/cache@v4
      with:
        path: DerivedData/SourcePackages
        key: ${{ runner.os }}-spm-test-release-${{ env.cache_key_hash }}
        restore-keys: |
          ${{ runner.os }}-spm-test-release-${{ matrix.cache-key }}

    - name: Select Xcode
      run: sudo xcode-select -s /Applications/Xcode_$(<.xcode-version).app/Contents/Developer

    - name: Build the app
      run: |
        export OS_ACTIVITY_MODE=debug
        set -o pipefail && xcodebuild \
          -scheme "DuckDuckGo Privacy Browser" \
          -derivedDataPath "DerivedData" \
          -configuration "Release" \
          -skipPackagePluginValidation -skipMacroValidation \
          | tee release-xcodebuild.log \
          | xcbeautify

    - name: Upload failed test log
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: release-xcodebuild.log
        path: release-xcodebuild.log
        retention-days: 7

  verify-autoconsent-bundle:
    name: 'Verify autoconsent bundle'
    runs-on: ubuntu-latest

    steps:
      - name: Skip
        run: |
          echo "Skipping autoconsent bundle verification during an experiment"

  create-asana-task:
    name: Create Asana Task
    needs: [swiftlint, bats, tests, release-build, verify-autoconsent-bundle, private-api]

    if: failure() && github.ref_name == 'main' && github.run_attempt == 1

    runs-on: ubuntu-latest

    steps:
      - name: Create Asana Task
        uses: duckduckgo/BrowserServicesKit/.github/actions/asana-failed-pr-checks@main
        with:
          action: create-task
          asana-access-token: ${{ secrets.ASANA_ACCESS_TOKEN }}
          asana-section-id: ${{ vars.APPLE_CI_FAILING_TESTS_MACOS_POST_MERGE_SECTION_ID }}
          commit-author: ${{ needs.tests.outputs.commit_author }}

  close-asana-task:
    name: Close Asana Task
    needs: [swiftlint, bats, tests, release-build, verify-autoconsent-bundle, private-api]

    if: success() && github.ref_name == 'main' && github.run_attempt > 1

    runs-on: ubuntu-latest

    steps:
      - name: Close Asana Task
        uses: duckduckgo/BrowserServicesKit/.github/actions/asana-failed-pr-checks@main
        with:
          action: close-task
          asana-access-token: ${{ secrets.ASANA_ACCESS_TOKEN }}
          asana-section-id: ${{ vars.APPLE_CI_FAILING_TESTS_MACOS_POST_MERGE_SECTION_ID }}