release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      bump_type:
        description: "Version bump type"
        required: true
        type: choice
        options:
          - patch
          - minor
          - major

jobs:
  update-cargo-version:
    runs-on: ubuntu-latest
    outputs:
      new_version: ${{ steps.version.outputs.new_version }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: main
          token: ${{ secrets.GIT_HUB_TOKEN }}

      - name: Calculate new version
        id: version
        env:
          BUMP_TYPE: ${{ github.event.inputs.bump_type }}
        run: |
          # Get current version from Cargo.toml
          CURRENT_VERSION=$(grep -m 1 'version = ' Cargo.toml | cut -d '"' -f 2)

          # Ensure CURRENT_VERSION is in semantic versioning format
          if [[ ! "$CURRENT_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
              echo "CRITICAL ERROR: CURRENT_VERSION '$CURRENT_VERSION' is not in semantic versioning format (MAJOR.MINOR.PATCH)."
              exit 1
          fi

          # Split version into components
          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT_VERSION"

          # Calculate new version based on bump type
          case "$BUMP_TYPE" in
            "major")
              NEW_VERSION="$((MAJOR + 1)).0.0"
              ;;
            "minor")
              NEW_VERSION="${MAJOR}.$((MINOR + 1)).0"
              ;;
            "patch")
              NEW_VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))"
              ;;
          esac

          echo "New version will be: $NEW_VERSION"
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Set up Rust
        run: |
          rustup update stable && rustup default stable

      - name: Cache Cargo registry
        uses: actions/cache@v4
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-

      - name: Cache Cargo index
        uses: actions/cache@v4
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-index-

      - name: Cache Cargo build
        uses: actions/cache@v4
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-build-

      - name: Install cargo-edit
        run: cargo install cargo-edit

      - name: Update version
        run: cargo set-version ${{ steps.version.outputs.new_version }}

      # Commit uses GIT_HUB_TOKEN which has permissions to push (set on actions/checkout)
      - name: Commit and Push Changes
        run: |
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          # built binary files are too large for the default buffer
          git config --global http.postBuffer 157286400
          git add Cargo.toml
          git add Cargo.lock
          git commit -m "Bump crate version to ${{ steps.version.outputs.new_version }}"
          git push

  build-swift:
    runs-on: macos-latest
    needs: update-cargo-version

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Rust
        run: |
          rustup update stable && rustup default stable

      - name: Cache Cargo registry
        uses: actions/cache@v4
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-

      - name: Cache Cargo index
        uses: actions/cache@v4
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-index-

      - name: Cache Cargo build
        uses: actions/cache@v4
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-build-

      - name: Install dependencies
        run: |
          cargo fetch

      - name: Build the project (iOS)
        run: ./build_swift.sh

      - name: Checkout swift repo
        uses: actions/checkout@v4
        with:
          repository: worldcoin/walletkit-swift
          token: ${{ secrets.GIT_HUB_TOKEN }}
          path: target-repo

      - name: Commit swift build
        env:
          GITHUB_TOKEN: ${{ secrets.GIT_HUB_TOKEN }}
        run: |
          cp -r WalletKitCore.xcframework target-repo/
          cp -r Sources/ target-repo/Sources
          cp Package.swift target-repo/
          cd target-repo
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          git add .
          git commit -m "Release ${{ needs.update-cargo-version.outputs.new_version }}"

          # Tag the release
          git tag ${{ needs.update-cargo-version.outputs.new_version }}
          git push
          git push origin ${{ needs.update-cargo-version.outputs.new_version }}

  create-github-release:
    needs: [update-cargo-version, build-swift]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Create Release in main repo
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ needs.update-cargo-version.outputs.new_version }}
          tag_name: ${{ needs.update-cargo-version.outputs.new_version }}
          generate_release_notes: true
          make_latest: true

      - name: Create Release in swift repo
        uses: softprops/action-gh-release@v2
        with:
          repository: worldcoin/walletkit-swift
          token: ${{ secrets.GIT_HUB_TOKEN }}
          name: ${{ needs.update-cargo-version.outputs.new_version }}
          tag_name: ${{ needs.update-cargo-version.outputs.new_version }}
          body: |
            ## Version ${{ needs.update-cargo-version.outputs.new_version }}
            For full release notes, see the [main repo release](https://github.com/worldcoin/walletkit/releases/tag/${{ needs.update-cargo-version.outputs.new_version }}).
          make_latest: true