generate-screenshots.yml

name: "Generate and Verify Screenshot Tests"

on:
  workflow_dispatch:
  push:
    branches:
      - feat/screenshot-tests

permissions:
  contents: write
  pull-requests: write

env:
  GITHUB_TOKEN: ${{ secrets.ANDROID_BOB_GH_TOKEN }}

jobs:
  generate-screenshots:
    runs-on: buildjet-8vcpu-ubuntu-2204

    if: github.ref == 'refs/heads/feat/screenshot-tests'

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Set up JDK 17
        uses: buildjet/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: gradle

      - name: Validate Gradle wrapper
        uses: gradle/actions/wrapper-validation@v4

      - name: Fetch All Branches
        run: git fetch --all

      - name: Merge Develop into screenshot-tests
        run: |
          git checkout screenshot-tests
          git merge origin/develop --no-edit
          git push origin screenshot-tests

      - name: Verify Screenshot Tests
        run: ./gradlew validateInternalDebugScreenshotTest
        continue-on-error: true # Ensure this task doesn't fail the build

      - name: Update Screenshot Reference Images
        run: ./gradlew updateInternalDebugScreenshotTest

      - name: Copy test results to simplified directory
        run: |
          mkdir -p screenshotTest
          cp -r app/build/reports/screenshotTest/preview/debug/internal/* screenshotTest/

      - name: Zip Screenshot Test Reports
        run: |
          zip -r screenshot-test-report.zip screenshotTest/

      - name: Upload Screenshot Test Report
        uses: actions/upload-artifact@v4
        with:
          name: screenshot-test-report
          path: screenshot-test-report.zip

      - name: Setup GitHub Actions Bot for Git
        uses: fregante/setup-git-user@v2

      - name: Create New Branch
        run: |
          BRANCH_NAME="test/screenshots-update-$(date +%Y%m%d%H%M%S)"
          git checkout -b $BRANCH_NAME
          git add .
          git commit -m "test: update screenshot tests"
          git push origin $BRANCH_NAME

      - name: Create Pull Request
        id: create_pr
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ env.GITHUB_TOKEN }}
          branch: $BRANCH_NAME
          base: screenshot-tests
          title: "Update Screenshot Tests"
          body: "Automated PR to update screenshot tests."

      - name: Add Comment with Test Report Link
        uses: actions/github-script@v6
        with:
          github-token: ${{ env.GITHUB_TOKEN }}
          script: |
            const prNumber = ${{ steps.create_pr.outputs.pull_request_number }};
            const artifactUrl = `${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts`;
            github.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              body: `Screenshot test results have been generated. [Download the report](artifactUrl).`
            });

      - name: Cleanup Gradle Cache
        run: |
          rm -f ~/.gradle/caches/modules-2/modules-2.lock
          rm -f ~/.gradle/caches/modules-2/gc.properties