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

# This workflow relies on actions/cache to store the hak dependency artifacts as they take a long time to build
# Due to this extra care must be taken to only ever run all build_* scripts against the same branch to ensure
# the correct cache scoping, and additional care must be taken to not run untrusted actions on the develop branch.
on:
    workflow_call:
        secrets:
            APPLE_ID:
                required: false
            APPLE_ID_PASSWORD:
                required: false
            APPLE_TEAM_ID:
                required: false
            APPLE_CSC_KEY_PASSWORD:
                required: false
            APPLE_CSC_LINK:
                required: false
        inputs:
            version:
                type: string
                required: false
                description: "Version string to override the one in package.json, used for non-release builds"
            sign:
                type: string
                required: false
                description: "Whether to sign & notarise the build, requires 'packages.element.io' environment"
            deploy-mode:
                type: string
                required: false
                description: "Whether to arrange artifacts in the arrangement needed for deployment, skipping unrelated ones"
            base-url:
                type: string
                required: false
                description: "The URL to which the output will be deployed, required if deploy-mode is enabled."
jobs:
    build:
        runs-on: macos-latest
        environment: ${{ inputs.sign && 'packages.element.io' || '' }}
        steps:
            - uses: actions/checkout@v3

            - uses: actions/download-artifact@v3
              with:
                  name: webapp

            - name: Cache .hak
              id: cache
              uses: actions/cache@v3
              with:
                  key: ${{ runner.os }}-${{ hashFiles('hakDependencies.json', 'electronVersion') }}
                  path: |
                      ./.hak                      

            - name: Install Rust
              if: steps.cache.outputs.cache-hit != 'true'
              uses: actions-rs/toolchain@v1
              with:
                  toolchain: stable
                  target: aarch64-apple-darwin

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

            # Does not need branch matching as only analyses this layer
            - name: Install Deps
              run: "yarn install --pure-lockfile"

            - name: Build Natives
              if: steps.cache.outputs.cache-hit != 'true'
              run: "yarn build:native:universal"

            - name: "[Nightly] Resolve version"
              id: nightly
              if: inputs.version != ''
              run: |
                  echo "config-args=--nightly '${{ inputs.version }}'" >> $GITHUB_OUTPUT                  

            # We split these because electron-builder gets upset if we set CSC_LINK even to an empty string
            - name: "[Signed] Build App"
              if: inputs.sign != ''
              run: |
                  scripts/generate-builder-config.ts ${{ steps.nightly.outputs.config-args }}
                  yarn build:universal --publish never --config electron-builder.json                  
              env:
                  NOTARIZE_APPLE_ID: ${{ secrets.APPLE_ID }}
                  NOTARIZE_APPLE_ID_PASSWORD: ${{ secrets.APPLE_ID_PASSWORD }}
                  NOTARIZE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
                  CSC_KEY_PASSWORD: ${{ secrets.APPLE_CSC_KEY_PASSWORD }}
                  CSC_LINK: ${{ secrets.APPLE_CSC_LINK }}

            - name: "[Unsigned] Build App"
              if: inputs.sign == ''
              run: |
                  scripts/generate-builder-config.ts ${{ steps.nightly.outputs.config-args }}
                  yarn build:universal --publish never --config electron-builder.json                  
              env:
                  CSC_IDENTITY_AUTO_DISCOVERY: false

            - name: Prepare artifacts for deployment
              if: inputs.deploy-mode
              run: |
                  mv dist _dist
                  mkdir -p dist/install/macos dist/update/macos
                  mv _dist/*-mac.zip dist/update/macos/
                  mv _dist/*.dmg dist/install/macos/

                  PKG_JSON_VERSION=$(cat package.json | jq -r .version)
                  LATEST=$(find dist -type f -iname "*-mac.zip" | xargs -0 -n1 -- basename)
                  # Encode spaces in the URL as Squirrel.Mac complains about bad JSON otherwise
                  URL="${{ inputs.base-url }}/update/macos/${LATEST// /%20}"

                  jq -n --arg version "${VERSION:-$PKG_JSON_VERSION}" --arg url "$URL" '
                    {
                      currentRelease: $version,
                      releases: [{
                        version: $version,
                        updateTo: {
                          version: $version,
                          url: $url,
                        },
                      }],
                    }
                  ' > dist/update/macos/releases.json
                  jq -n --arg url "$URL" '
                    { url: $url }
                  ' > dist/update/macos/releases-legacy.json                  
              env:
                  VERSION: ${{ inputs.version }}

            # We don't wish to store the installer for every nightly ever, so we only keep the latest
            - name: "[Nightly] Strip version from installer file"
              if: inputs.deploy-mode && inputs.version != ''
              run: |
                  mv dist/install/macos/*.dmg "dist/install/macos/Element Nightly.dmg"                  

            - name: "[Release] Prepare release latest symlink"
              if: inputs.deploy-mode && inputs.version == ''
              run: |
                  ln -s "$(find . -type f -iname "*.dmg" | xargs -0 -n1 -- basename)" "Element.dmg"                  
              working-directory: "dist/install/macos"

            - name: Upload Artifacts
              uses: actions/upload-artifact@v3
              with:
                  name: ${{ inputs.deploy-mode && 'packages.element.io' || 'macos' }}
                  path: dist
                  retention-days: 1