breez-sdk-liquid/.github/workflows/publish-swift.yml

name: Publish Swift Bindings
on:
  workflow_call:
    inputs:
      repository:
        description: 'sdk repository, defaults to current repository'
        required: false
        type: string
      ref:
        description: 'commit/tag/branch reference'
        required: true
        type: string
      package-version:
        description: 'version for the python package (MAJOR.MINOR.BUILD)'
        required: true
        type: string
      publish:
        description: 'value indicating whether to publish to pypi.'
        required: true
        type: boolean
        default: false
    secrets:
      REPO_SSH_KEY:
        description: 'ssh key to commit to the breez-liquid-sdk-swift repository'
        required: true
      SWIFT_RELEASE_TOKEN:
        description: 'github token to release to the breez-liquid-sdk-swift repository'
        required: true
      COCOAPODS_TRUNK_TOKEN:
        description: 'cocoapods trunk token'
        required: true

jobs:
  build-swift-package:
    runs-on: macOS-13
    steps:
      - name: Checkout breez-liquid-sdk repo
        uses: actions/checkout@v3
        with:
          repository: ${{ inputs.repository || github.repository }}
          path: build

      - name: Checkout breez-liquid-sdk-swift repo
        uses: actions/checkout@v3
        with:
          repository: breez/breez-liquid-sdk-swift
          ref: main
          ssh-key: ${{ secrets.REPO_SSH_KEY }}
          fetch-depth: 0
          path: dist

      - name: Download swift bindings
        uses: actions/download-artifact@v3
        with:
          name: bindings-swift
          path: swift

      - name: Download aarch64-apple-ios
        uses: actions/download-artifact@v3
        with:
          name: bindings-aarch64-apple-ios
          path: aarch64-apple-ios
      
      - name: Download ios-universal-sim
        uses: actions/download-artifact@v3
        with:
          name: bindings-ios-universal-sim
          path: ios-universal-sim
    
      - name: Download darwin-universal
        uses: actions/download-artifact@v3
        with:
          name: bindings-darwin-universal
          path: darwin-universal

      - name: Copy swift bindings
        run: |
          mkdir -p build/lib/bindings/langs/swift/Sources/BreezLiquidSDK
          cp swift/BreezLiquidSDK.swift build/lib/bindings/langs/swift/Sources/BreezLiquidSDK/BreezLiquidSDK.swift
          cp swift/breez_liquid_sdkFFI.h build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/ios-arm64/breez_liquid_sdkFFI.framework/Headers
          cp swift/breez_liquid_sdkFFI.h build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/ios-arm64_x86_64-simulator/breez_liquid_sdkFFI.framework/Headers
          cp swift/breez_liquid_sdkFFI.h build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/macos-arm64_x86_64/breez_liquid_sdkFFI.framework/Headers
          cp aarch64-apple-ios/libbreez_liquid_sdk_bindings.a build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/ios-arm64/breez_liquid_sdkFFI.framework/breez_liquid_sdkFFI
          cp ios-universal-sim/libbreez_liquid_sdk_bindings.a build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/ios-arm64_x86_64-simulator/breez_liquid_sdkFFI.framework/breez_liquid_sdkFFI
          cp darwin-universal/libbreez_liquid_sdk_bindings.a build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework/macos-arm64_x86_64/breez_liquid_sdkFFI.framework/breez_liquid_sdkFFI

      - name: Compress XCFramework
        working-directory: build/lib/bindings/langs/swift
        run: |
          zip -9 -r breez_liquid_sdkFFI.xcframework.zip breez_liquid_sdkFFI.xcframework
          echo "XCF_CHECKSUM=`swift package compute-checksum breez_liquid_sdkFFI.xcframework.zip`" >> $GITHUB_ENV

      - name: Update Swift Package definition
        working-directory: build/lib/bindings/langs/swift
        run: |
          sed 's#.binaryTarget(name: "breez_liquid_sdkFFI", path: "./breez_liquid_sdkFFI.xcframework"),#.binaryTarget(name: "breez_liquid_sdkFFI", url: "https://github.com/breez/breez-liquid-sdk-swift/releases/download/${{ inputs.package-version || '0.0.1' }}/breez_liquid_sdkFFI.xcframework.zip", checksum: "${{ env.XCF_CHECKSUM }}"),#;/.testTarget(name: "BreezLiquidSDKTests", dependencies: \["BreezLiquidSDK"\]),/d' Package.swift > ../../../../../dist/Package.swift
          cp -r Sources ../../../../../dist

      - name: Update Cocoapods definitions
        working-directory: dist
        run: |
          sed -i '' 's#^.\{2\}spec.version.*$#  spec.version                = "${{ inputs.package-version || '0.0.1' }}"#' breez_liquid_sdkFFI.podspec
          sed -i '' 's#^.\{2\}spec.version.*$#  spec.version                = "${{ inputs.package-version || '0.0.1' }}"#' BreezLiquidSDK.podspec
  
      - name: Tag the Swift bindings
        if: ${{ inputs.publish }}
        working-directory: dist
        run: |
          git config --global user.name "SDK release tagger"
          git config --global user.email "no-reply@breez.technology"
          git add Package.swift
          git add Sources
          git add breez_liquid_sdkFFI.podspec
          git add BreezLiquidSDK.podspec
          git commit -m "Update Swift bindings to version ${{ inputs.package-version || '0.0.1' }}"
          git push
          git tag ${{ inputs.package-version || '0.0.1' }} -m "${{ inputs.package-version || '0.0.1' }}"
          git push --tags

      - name: Release and attach XCFramework binary artifact
        if: ${{ inputs.publish }}
        uses: softprops/action-gh-release@v2
        with:
          repository: breez/breez-liquid-sdk-swift
          files: |
            build/lib/bindings/langs/swift/breez_liquid_sdkFFI.xcframework.zip
          tag_name: ${{ inputs.package-version || '0.0.1' }}
          generate_release_notes: false
          token: ${{ secrets.SWIFT_RELEASE_TOKEN }}
          prerelease: true

      - name: Push update to Cocoapods trunk
        if: ${{ inputs.publish }}
        working-directory: dist
        env:
          COCOAPODS_TRUNK_TOKEN: ${{secrets.COCOAPODS_TRUNK_TOKEN}}
        run: |
          pod trunk push breez_liquid_sdkFFI.podspec --allow-warnings
          pod trunk push BreezLiquidSDK.podspec --allow-warnings --synchronous