release-draft.yml

name: Release – Draft
# Ensure the manual release process only starts from the main branch.
# Bump ecosystem versions and open a release PR that triggers publish-on-main after merge.

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

jobs:
  confirm-main-branch:
    name: Confirm release is run from main branch
    uses: mParticle/mparticle-workflows/.github/workflows/sdk-release-repo-branch-check.yml@stable

  release:
    name: Create release PR
    runs-on: macOS-latest
    needs: confirm-main-branch
    env:
      GITHUB_TOKEN: ${{ secrets.MP_SEMANTIC_RELEASE_BOT }}
    steps:
      - name: Checkout main branch
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          token: ${{ secrets.MP_SEMANTIC_RELEASE_BOT }}
          ref: main

      - name: Get current version from latest tag
        id: current-version
        run: |
          CURRENT_VERSION=$(git describe --tags --abbrev=0 2>/dev/null | sed 's/^v//' || echo "0.0.0")
          echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT

      - name: Bump version
        id: bump-version
        uses: actions-ecosystem/action-bump-semver@v1
        with:
          current_version: ${{ steps.current-version.outputs.version }}
          level: ${{ github.event.inputs.bump-type }}

      - name: Set version environment variables
        run: |
          VERSION=$(echo "${{ steps.bump-version.outputs.new_version }}" | sed 's/^v//')
          MAJOR=$(echo "$VERSION" | cut -d. -f1)
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          echo "MAJOR=$MAJOR" >> $GITHUB_ENV
          echo "📌 ${{ steps.current-version.outputs.version }} → $VERSION (${{ github.event.inputs.bump-type }})"

      - name: Setup git config
        run: |
          git config user.email "developers@mparticle.com"
          git config user.name "mParticle Automation"

      - name: Create release branch
        run: |
          git push origin --delete chore/release-v${VERSION} 2>/dev/null || true
          git checkout -b chore/release-v${VERSION}

      - name: Update VERSION file
        run: echo "$VERSION" > VERSION

      - name: Update version in all podspecs
        run: |
          PODSPECS=(
            "mParticle-Apple-SDK.podspec"
            "mParticle-Apple-SDK-ObjC.podspec"
            "mParticle-Apple-SDK-Swift.podspec"
          )
          while IFS= read -r spec; do
            PODSPECS+=("$spec")
          done < <(jq -r '.[] | select(.podspec) | .podspec' Kits/matrix.json)
          for podspec in "${PODSPECS[@]}"; do
            sed -i '' 's/\(s\.version[^=]*=[[:space:]]*\)"[^"]*"/\1"'"${VERSION}"'"/' "$podspec"
          done

      - name: Update version in MPIConstants.m
        run: sed -i '' "s/kMParticleSDKVersion = @\"[^\"]*\"/kMParticleSDKVersion = @\"${VERSION}\"/" mParticle-Apple-SDK/MPIConstants.m

      - name: Update hardcoded version strings in kit source files
        run: |
          sed -i '' "s/kMPRoktKitVersion = @\"[^\"]*\"/kMPRoktKitVersion = @\"${VERSION}\"/" \
            Kits/rokt/rokt/Sources/mParticle-Rokt/MPKitRokt.m
          sed -i '' "s/kLibVersion = @\"[^\"]*\"/kLibVersion = @\"${VERSION}\"/" \
            Kits/clevertap/clevertap-7/Sources/mParticle-CleverTap/MPKitCleverTap.m
          sed -i '' "s/registerPluginName:@\"mParticleKit\" version:@\"[^\"]*\"/registerPluginName:@\"mParticleKit\" version:@\"${VERSION}\"/" \
            Kits/branchmetrics/branchmetrics-3/Sources/mParticle-BranchMetrics/MPKitBranchMetrics.m

      - name: Update version in Info.plist
        run: /usr/libexec/PlistBuddy -c "Set :CFBundleShortVersionString ${VERSION}" Framework/Info.plist

      - name: Update kit dependency on core SDK for major release
        if: github.event.inputs.bump-type == 'major'
        run: |
          # Podspec: '~> X.Y' → '~> MAJOR.0' (handles with or without /mParticle subspec)
          find Kits -name "*.podspec" -exec \
            sed -i '' "s/\('mParticle-Apple-SDK[^']*'\), '~> [^']*'/\1, '~> ${MAJOR}.0'/" {} +

          # Kit Package.swift: each kit uses `let version` + mParticleAppleSDK (branch main if empty,
          # else .upToNextMajor(from: Version(version)!)). Set to the new ecosystem semver on major bump.
          find Kits -name "Package.swift" -exec \
            sed -i '' 's/^let version = "[^"]*"/let version = "'"${VERSION}"'"/' {} +

      - name: Generate changelog entry
        id: changelog
        uses: ROKT/rokt-workflows/actions/generate-changelog@main
        with:
          version: ${{ env.VERSION }}
          repo-url: https://github.com/${{ github.repository }}
          tag-prefix: v
          changelog-path: CHANGELOG.md
          exclude-types: chore,ci,test,build
          kits-path: Kits

      # --- Commit, push, and create PR ---
      - name: Commit version changes
        run: |
          git add \
            CHANGELOG.md \
            VERSION \
            Framework/Info.plist \
            mParticle-Apple-SDK.podspec \
            mParticle-Apple-SDK-ObjC.podspec \
            mParticle-Apple-SDK-Swift.podspec \
            mParticle-Apple-SDK/MPIConstants.m \
            IntegrationTests/wiremock-recordings/mappings/*.json \
            Kits/

          git commit -m "chore: (release) ${VERSION}

          Updates version to ${VERSION} across the mParticle ecosystem."

      - name: Push release branch
        run: git push origin chore/release-v${VERSION}

      - name: Create Pull Request
        env:
          GH_TOKEN: ${{ secrets.MP_SEMANTIC_RELEASE_BOT }}
        run: |
          gh pr create \
            --base main \
            --head chore/release-v${VERSION} \
            --title "chore: Release v${VERSION}" \
            --body "## Release v${VERSION}

          ### Bump type: \`${{ github.event.inputs.bump-type }}\`

          This PR contains the version bump for release ${VERSION}.

          ### Files updated
          - All podspecs (core, Swift, kits) → \`${VERSION}\`
          - \`mParticle-Apple-SDK/MPIConstants.m\`
          - Kit source version strings (Rokt \`kMPRoktKitVersion\`, CleverTap \`kLibVersion\`, Branch \`registerPluginName\`)
          - \`Framework/Info.plist\`
          - Integration test mappings
          - Kit \`Package.swift\`: \`let version\` → core SDK SPM pin (major bumps only)

          ---

          **On merge:** The [Release – Publish](https://github.com/${{ github.repository }}/actions/workflows/release-publish.yml) workflow will automatically build, tag, and create GitHub releases for the core SDK and all mirrored kit repos." \
            --reviewer mParticle/sdk-team