element-web/.github/workflows/end-to-end-tests.yaml

# Produce a build of element-web with this version of react-sdk
# and any matching branches of element-web and js-sdk, output it
# as an artifact and run end-to-end tests.
name: End to End Tests
on:
    pull_request: {}
    merge_group:
        types: [checks_requested]
    push:
        branches: [develop, master]
    repository_dispatch:
        types: [element-web-notify]

    # support triggering from other workflows
    workflow_call:
        inputs:
            skip:
                type: boolean
                required: false
                default: false
                description: "A boolean to skip the playwright check itself while still creating the passing check. Useful when only running in Merge Queues."

            matrix-js-sdk-sha:
                type: string
                required: false
                description: "The Git SHA of matrix-js-sdk to build against. By default, will use a matching branch name if it exists, or develop."

concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}
    cancel-in-progress: true

env:
    # fetchdep.sh needs to know our PR number
    PR_NUMBER: ${{ github.event.pull_request.number }}

jobs:
    build:
        name: "Build Element-Web"
        runs-on: ubuntu-latest
        if: inputs.skip != true
        steps:
            - name: Checkout code
              uses: actions/checkout@v4
              with:
                  repository: element-hq/element-web

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"
                  node-version: "lts/*"

            - name: Fetch layered build
              id: layered_build
              env:
                  # tell layered.sh to check out the right sha of the JS-SDK & EW, if they were given one
                  JS_SDK_GITHUB_BASE_REF: ${{ inputs.matrix-js-sdk-sha }}
              run: |
                  scripts/layered.sh
                  JSSDK_SHA=$(git -C matrix-js-sdk rev-parse --short=12 HEAD)
                  VECTOR_SHA=$(git rev-parse --short=12 HEAD)
                  echo "VERSION=$VECTOR_SHA--js-$JSSDK_SHA" >> $GITHUB_OUTPUT                  

            - name: Copy config
              run: cp element.io/develop/config.json config.json

            - name: Build
              env:
                  CI_PACKAGE: true
                  VERSION: "${{ steps.layered_build.outputs.VERSION }}"
              run: |
                  yarn build
                  echo $VERSION > webapp/version                  

            - name: Upload Artifact
              uses: actions/upload-artifact@v4
              with:
                  name: webapp
                  path: webapp
                  retention-days: 1

    playwright:
        name: "Run Tests ${{ matrix.runner }}/${{ strategy.job-total }}"
        needs: build
        if: inputs.skip != true
        runs-on: ubuntu-latest
        permissions:
            actions: read
            issues: read
            pull-requests: read
        strategy:
            fail-fast: false
            matrix:
                # Run multiple instances in parallel to speed up the tests
                runner: [1, 2, 3, 4, 5, 6]
        steps:
            - uses: actions/checkout@v4
              with:
                  persist-credentials: false
                  repository: element-hq/element-web

            - name: 📥 Download artifact
              uses: actions/download-artifact@v4
              with:
                  name: webapp
                  path: webapp

            - uses: actions/setup-node@v4
              with:
                  cache: "yarn"
                  cache-dependency-path: yarn.lock
                  node-version: "lts/*"

            - name: Install dependencies
              run: yarn install --frozen-lockfile

            - name: Get installed Playwright version
              id: playwright
              run: echo "version=$(yarn list --pattern @playwright/test --depth=0 --json --non-interactive --no-progress | jq -r '.data.trees[].name')" >> $GITHUB_OUTPUT

            - name: Cache playwright binaries
              uses: actions/cache@v4
              id: playwright-cache
              with:
                  path: |
                      ~/.cache/ms-playwright                      
                  key: ${{ runner.os }}-playwright-${{ steps.playwright.outputs.version }}

            - name: Install Playwright browsers
              if: steps.playwright-cache.outputs.cache-hit != 'true'
              run: yarn playwright install --with-deps

            - name: Run Playwright tests
              run: yarn playwright test --shard ${{ matrix.runner }}/${{ strategy.job-total }}

            - name: Upload blob report to GitHub Actions Artifacts
              if: always()
              uses: actions/upload-artifact@v4
              with:
                  name: all-blob-reports-${{ matrix.runner }}
                  path: blob-report
                  retention-days: 1

    complete:
        name: end-to-end-tests
        needs: playwright
        if: always()
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
              if: inputs.skip != true
              with:
                  persist-credentials: false
                  repository: element-hq/element-web

            - uses: actions/setup-node@v4
              if: inputs.skip != true
              with:
                  cache: "yarn"
                  node-version: "lts/*"

            - name: Install dependencies
              if: inputs.skip != true
              run: yarn install --frozen-lockfile

            - name: Download blob reports from GitHub Actions Artifacts
              if: inputs.skip != true
              uses: actions/download-artifact@v4
              with:
                  pattern: all-blob-reports-*
                  path: all-blob-reports
                  merge-multiple: true

            - name: Merge into HTML Report
              if: inputs.skip != true
              run: yarn playwright merge-reports --reporter=html,./playwright/flaky-reporter.ts,./playwright/stale-screenshot-reporter.ts ./all-blob-reports
              env:
                  # Only pass creds to the flaky-reporter on main branch runs
                  GITHUB_TOKEN: ${{ github.ref_name == 'develop' && secrets.ELEMENT_BOT_TOKEN || '' }}

            # Upload the HTML report even if one of our reporters fails, this can happen when stale screenshots are detected
            - name: Upload HTML report
              if: always() && inputs.skip != true
              uses: actions/upload-artifact@v4
              with:
                  name: html-report
                  path: playwright-report
                  retention-days: 14

            - if: needs.playwright.result != 'skipped' && needs.playwright.result != 'success'
              run: exit 1