name: publish

on:
  workflow_dispatch:
    inputs:
      change_type:
        description: Change type
        type: choice
        options:
        - major
        - minor
        - patch
        default: patch

jobs:
  publish:
    name: publish
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.REPO_FAIR_MATH_PUBLISHER_ID }}
          private-key: ${{ secrets.REPO_FAIR_MATH_PUBLISHER_PRIVATE_KEY }}

      - run: |
          echo "Change type: $CHANGE_TYPE"
        env:
          CHANGE_TYPE: ${{ inputs.change_type }} 

      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          token: ${{ steps.app-token.outputs.token }}

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable-gnu

      - name: Changing version in Cargo.toml
        run: |
          chmod +x ${GITHUB_WORKSPACE}/.github/change_version.sh
          bash ${GITHUB_WORKSPACE}/.github/change_version.sh

      - name: Pushing Cargo.toml changes to master
        run: |
          git config --local user.name 'github-actions'
          git config --local user.email 'github-actions@github.com'
          git commit -am "Automated version change in Cargo.toml"
          git push origin master

      - run: cargo publish --no-verify --dry-run --token ${REPO_CRATES_TOKEN}
        env:
          REPO_CRATES_TOKEN: ${{ secrets.REPO_CRATES_TOKEN }}