release-please-prepare-branch.yml

on:
  push:
    branches:
      - release-please--branches--main--components--zksync-protocol

env:
  EXPECTED_COMMIT_MESSAGE: "Update version in Cargo.toml"
  CARGO_TERM_COLOR: "always"
  CARGO_INCREMENTAL: "0"
  # Rust version to use.
  nightly: nightly-2024-08-01

name: release-please-update-versions
jobs:
  check_state:
    name: "release-please: Check if Cargo.toml is updated"
    runs-on: [ubuntu-latest]
    outputs:
      already_committed: ${{ steps.condition.outputs.already_committed }}

    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4

      - name: Check last commit
        id: condition
        run: |
          COMMIT=$(git log -1 --pretty=%B)
          if [[ "$COMMIT" == "$EXPECTED_COMMIT_MESSAGE" ]]; then
            echo "Cargo.lock is already updated"
            echo "already_committed=true" >> "$GITHUB_OUTPUT"
          else
            echo "Cargo.lock should be updated"
            echo "already_committed=false" >> "$GITHUB_OUTPUT"
          fi
    
  update_version:
    runs-on: [ubuntu-latest]
    name: "release-please: Update version in Cargo.toml"
    needs: [check_state]
    if: ${{ needs.check_state.outputs.already_committed != 'true' }}
    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4

      - name: Install Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: ${{ env.nightly }}
          components: rustfmt, clippy
          # Remove default `-D warnings`. This is a temporary measure.
          rustflags: ""

      - name: Install cargo-workspaces
        run: cargo install cargo-workspaces

      - name: Extract version from PR title
        id: extract_version
        run: |
          NEW_VERSION=$(echo "${{ github.event.pull_request.title }}" | grep -oP 'v\d+\.\d+\.\d+')
          echo "version=$NEW_VERSION" >> "$GITHUB_ENV"

      - name: Bump version
        run: |
          cargo ws version custom $NEW_VERSION --yes --no-git-commit --exact

      - name: Push changes
        run: |
          git config --global user.email "zksync-era-bot@users.noreply.github.com"
          git config --global user.name "zksync-era-bot"
          git remote set-url origin 'https://${{ secrets.RELEASE_TOKEN }}@github.com/matter-labs/zksync-era.git'
          git add ./Cargo.toml
          git commit -m "$EXPECTED_COMMIT_MESSAGE"
          git push