release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      bump:
        description: "Version component to bump"
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
      prerelease:
        description: "Release candidate (creates X.Y.Z-rc.N tag without bumping stable)"
        type: boolean
        default: false

permissions:
  contents: write

jobs:
  release:
    name: Bump version and create release
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Generate GitHub App token
        id: app-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.RUDOF_BOT_ID }}
          private-key: ${{ secrets.RUDOF_BOT_PK }}

      - uses: actions/checkout@v5
        with:
          token: ${{ steps.app-token.outputs.token }}
          fetch-tags: true
      - name: Compute new version
        id: version
        run: |
          current=$(grep '^version' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
          # Strip any existing -rc.N suffix to get the base version
          base=$(echo "$current" | sed 's/-rc\.[0-9]*//')
          IFS='.' read -r major minor patch <<< "$base"
          case "${{ inputs.bump }}" in
            major) bumped="$((major + 1)).0.0" ;;
            minor) bumped="$major.$((minor + 1)).0" ;;
            patch) bumped="$major.$minor.$((patch + 1))" ;;
          esac

          # If current version already had an RC suffix AND this is a stable release,
          # promote the RC base version directly instead of bumping again.
          # e.g. 0.1.17-rc.1 + patch (stable) → 0.1.17, not 0.1.18
          if [ "$current" != "$base" ] && [ "${{ inputs.prerelease }}" = "false" ]; then
            bumped="$base"
          fi

          if [ "${{ inputs.prerelease }}" = "true" ]; then
            # Find highest existing rc number for this base version
            last_rc=$(git tag --list "${bumped}-rc.*" | grep -oP 'rc\.\K[0-9]+' | sort -n | tail -1)
            next_rc=$(( ${last_rc:-0} + 1 ))
            new="${bumped}-rc.${next_rc}"
          else
            new="$bumped"
          fi

          echo "current=$current" >> "$GITHUB_OUTPUT"
          echo "new=$new" >> "$GITHUB_OUTPUT"
          echo "prerelease=${{ inputs.prerelease }}" >> "$GITHUB_OUTPUT"

      - name: Update version in Cargo.toml
        run: |
          OLD="${{ steps.version.outputs.current }}"
          NEW="${{ steps.version.outputs.new }}"
          # Bump workspace version
          sed -i "0,/^version = \"${OLD}\"/{s/^version = \"${OLD}\"/version = \"${NEW}\"/}" Cargo.toml
          # Bump only internal workspace crates in [workspace.dependencies]
          INTERNAL_CRATES="dctap|mie|pgschema|prefixmap|pyrudof|rbe|rbe_testsuite|rdf_config|rudof_cli|rudof_config|rudof_iri|rudof_rdf|rudof_typing|rudof_viz|rudof_generate|rudof_lib|rudof_mcp|shacl|shapes_comparator|shapes_converter|shex_ast|shex_testsuite|shex_validation|sparql_service"
          sed -i -E "/^(${INTERNAL_CRATES}) = \{/{s/version = \"${OLD}\"/version = \"${NEW}\"/}" Cargo.toml
          for crate in $(echo "$INTERNAL_CRATES" | tr '|' ' '); do
              cargo update -p "$crate" --precise "$NEW"
          done

      - name: Verify version was updated
        run: grep '^version = "${{ steps.version.outputs.new }}"' Cargo.toml

      - name: Update nix version
        if: ${{ !inputs.prerelease }}
        run: |
          NEW="${{ steps.version.outputs.new }}"
          sed -i "s/version = \"[^\"]*\"/version = \"${NEW}\"/" nix/packages.nix

      - name: Update the version used by the online demo
        if: ${{ !inputs.prerelease }}
        run: |
          NEW="${{ steps.version.outputs.new }}"
          sed -i "s/^const RUDOF_VERSION = \"[^\"]*\";/const RUDOF_VERSION = \"${NEW}\";/" docs/src/demo/demo.js
          grep -q "^const RUDOF_VERSION = \"${NEW}\";" docs/src/demo/demo.js

      - name: Commit and push
        run: |
          git config user.name "rudof-bot[bot]"
          git config user.email "${{ secrets.RUDOF_BOT_ID }}+rudof-bot[bot]@users.noreply.github.com"
          git add Cargo.toml nix/packages.nix docs/src/demo/demo.js
          git commit -m "chore: release ${{ steps.version.outputs.new }} [skip ci]"
          git push

      - name: Create GitHub release
        run: |
          EXTRA_FLAGS=""
          if [ "${{ steps.version.outputs.prerelease }}" = "true" ]; then
            EXTRA_FLAGS="--prerelease"
          fi
          gh release create "${{ steps.version.outputs.new }}" \
            --title "${{ steps.version.outputs.new }}" \
            --generate-notes \
            $EXTRA_FLAGS
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}