riot-web/.github/workflows/element-web.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 integration tests.
name: Element Web - Build
on:
    # We only need the nightly run for Percy which is disabled while we're
    # figuring out https://github.com/vector-im/wat-internal/issues/36 and
    # https://github.com/vector-im/wat-internal/issues/56. We're hoping to
    # turn it back on or switch to an alternative in the future.
    # schedule:
    #     - cron: "17 4 * * 1-5" # every weekday at 04:17 UTC
    pull_request: {}
    merge_group:
        types: [checks_requested]
    push:
        branches: [develop, master]
    repository_dispatch:
        types: [upstream-sdk-notify]

    # support triggering from other workflows
    workflow_call:
        inputs:
            react-sdk-repository:
                type: string
                required: true
                description: "The name of the github repository to check out and build."

            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."
            element-web-sha:
                type: string
                required: false
                description: "The Git SHA of element-web 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
        steps:
            - name: Checkout code
              uses: actions/checkout@v4
              with:
                  repository: ${{ inputs.react-sdk-repository || github.repository }}

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

            - 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 }}
                  ELEMENT_WEB_GITHUB_BASE_REF: ${{ inputs.element-web-sha }}
              run: |
                  scripts/ci/layered.sh
                  JSSDK_SHA=$(git -C matrix-js-sdk rev-parse --short=12 HEAD)
                  REACT_SHA=$(git rev-parse --short=12 HEAD)
                  VECTOR_SHA=$(git -C element-web rev-parse --short=12 HEAD)
                  echo "VERSION=$VECTOR_SHA-react-$REACT_SHA-js-$JSSDK_SHA" >> $GITHUB_OUTPUT

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

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

            # Record the react-sdk sha so our cypress tests are from the same sha
            - name: Record react-sdk SHA
              run: |
                  git rev-parse HEAD > element-web/webapp/sha

            - name: Upload Artifact
              uses: actions/upload-artifact@v3
              with:
                  name: previewbuild
                  path: element-web/webapp
                  # We'll only use this in a triggered job, then we're done with it
                  retention-days: 1