element-desktop/.github/workflows/build_prepare.yaml

# This action helps perform common actions before the build_* actions are started in parallel.
on:
    workflow_call:
        inputs:
            config:
                type: string
                required: true
                description: "The config directory to use"
            version:
                type: string
                required: false
                description: "The version tag to fetch, or 'develop', will pick automatically if not passed"
            calculate-nightly-versions:
                type: string
                required: false
                description: "Whether to calculate the version strings new Nightly builds should use"
        secrets:
            # Required if `calculate-nightly-versions` is set
            CF_R2_ACCESS_KEY_ID:
                required: false
            # Required if `calculate-nightly-versions` is set
            CF_R2_TOKEN:
                required: false
            # Required if `calculate-nightly-versions` is set
            CF_R2_S3_API:
                required: false
        outputs:
            macos-version:
                description: "The version string the next macOS Nightly should use, only output for calculate-nightly-versions"
                value: ${{ jobs.prepare.outputs.macos-version }}
            linux-version:
                description: "The version string the next Linux Nightly should use, only output for calculate-nightly-versions"
                value: ${{ jobs.prepare.outputs.linux-version }}
jobs:
    prepare:
        name: Prepare
        environment: ${{ inputs.calculate-nightly-versions && 'packages.element.io' || '' }}
        runs-on: ubuntu-latest
        outputs:
            macos-version: ${{ steps.versions.outputs.macos }}
            linux-version: ${{ steps.versions.outputs.linux }}
        steps:
            - uses: actions/checkout@v3

            - uses: actions/setup-node@v3
              with:
                  cache: "yarn"

            - name: Install Deps
              run: "yarn install --pure-lockfile"

            - name: Fetch Element Web
              run: yarn run fetch --noverify -d ${{ inputs.config }} ${{ inputs.version }}

            # We split this out to save the build_* scripts having to do it to make use of `hashFiles` in the cache action
            - name: Generate cache hash files
              run: |
                  yarn run --silent electron --version > electronVersion
                  cat package.json | jq -c .hakDependencies > hakDependencies.json

            - uses: actions/upload-artifact@v3
              with:
                  name: webapp
                  retention-days: 1
                  path: |
                      webapp.asar
                      package.json
                      electronVersion
                      hakDependencies.json

            - name: Calculate Nightly versions
              id: versions
              if: inputs.calculate-nightly-versions
              run: |
                  MACOS=$(aws s3 cp s3://$R2_BUCKET/nightly/update/macos/releases.json - --endpoint-url $R2_URL --region auto | jq -r .currentRelease)
                  echo "macos=$(scripts/generate-nightly-version.ts --latest $MACOS)" >> $GITHUB_OUTPUT

                  LINUX=$(aws s3 cp s3://$R2_BUCKET/debian/dists/default/main/binary-amd64/Packages - --endpoint-url $R2_URL --region auto | grep "Package: element-nightly" -A 50 | grep Version -m1 | sed -n 's/Version: //p')
                  echo "linux=$(scripts/generate-nightly-version.ts --latest $LINUX)" >> $GITHUB_OUTPUT
              env:
                  AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                  AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}
                  # XXX: UPDATE THIS BEFORE WHEN GOING LIVE
                  R2_BUCKET: 'packages-element-io-test'
                  R2_URL: ${{ secrets.CF_R2_S3_API }}