name: Cargo Build & Test

on:
  pull_request:

jobs:
  test:
    container: git.kjan.de/actions/rust-node@sha256:49fb2dad7814507334a38ea36ec2852a552cebc5b421ec22295d8a01421cd435
    name: Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
      - name: ⚡ Cache
        uses: https://git.kjan.de/actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target/release/deps
            target/release/build
            target                        
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}-loadstar
      - run: cargo test
  
  can-publish:
    container: git.kjan.de/actions/rust-node@sha256:49fb2dad7814507334a38ea36ec2852a552cebc5b421ec22295d8a01421cd435
    name: Test publish
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
      - name: ⚡ Cache
        uses: https://git.kjan.de/actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target/release/deps
            target/release/build
            target                        
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}-loadstar
      - run: cargo publish -n
  
  check-cargo-version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3

      - name: Get current version from Cargo.toml
        id: cargo-version
        run: |
          # Extract the version from Cargo.toml in the PR branch
          CARGO_VERSION=$(grep '^version' Cargo.toml | sed -e 's/version = "//' -e 's/"//')
          echo "cargo_version=$CARGO_VERSION" >> $GITHUB_ENV

      - name: Get previous version from main branch
        id: main-cargo-version
        run: |
          # Fetch the Cargo.toml from the main branch and extract its version
          git fetch origin main
          MAIN_CARGO_VERSION=$(git show origin/main:Cargo.toml | grep '^version' | sed -e 's/version = "//' -e 's/"//')
          echo "main_cargo_version=$MAIN_CARGO_VERSION" >> $GITHUB_ENV

      - name: Compare versions
        run: |
          if [ "$cargo_version" = "$main_cargo_version" ]; then
            echo "Cargo version has not been updated."
            exit 1
          else
            echo "Cargo version has been updated."
          fi